MATH

Top 20 Profit and Loss – Mathematics MCQ – Part 2

If you are preparing for Defence Exam, then here you can practice Top 20 Profit and Loss MCQ which can help in your defence preparation. Question 1 -Liza allows 20% discount on the marked price of her goods and still earns a profit of 20%. What is the cost price of a suit for her marked price at Rs.6600? (A) Rs. 4400 (B) Rs. 5500 (C) Rs. 6500 (D) Rs. 7700 Question 2 -Amit loses the selling price of 5 books on selling 35 books. His loss percentage is (A) 10% (B) 11.5% (C) 12.5% (D) 14.5% Question 3-The Selling Price of an article is 3/4th of the Cost Price of the article. Find the loss percentage. (A) 20% (B) 25% (C) 30% (D) 35% Question 4-A person bought a clock at Rs. 350 and sold it at a profit of 12%. What is the selling price? (A) Rs. 361 (B) Rs. 381 (C) Rs. 392 (D) Rs. 402 Question 5- What is the profit earned if a sweater costing Rs.800 is sold for a profit percentage of 43% ? (A) Rs. 314 (B) Rs. 324 (C) Rs. 334 (D) Rs. 344 Profit and Loss – Mathematics MCQ – Part 2 Question 6- Rahul sold an article for Rs. 600. If the cost price of the article is 500, find the profit percent. (A) 15% (B) 20% (C) 25% (D) 30% Question 7- Mumtaz bought a microwave oven for Rs. 9000. She sold it at a profit of 15%. What was the selling price of the microwave oven? (A) Rs. 7760 (B) Rs. 9650 (C) Rs. 10350 (D) Rs. 10700 Question 8- Rahul purchased a jacket for Rs 500 while its original price was Rs 700. He also purchased a shirt for Rs 200, the cost price of which was Rs 400. Calculate the total profit Rahul made. (A) Rs. 300 (B) Rs. 400 (C) Rs. 500 (D) Rs. 600 Question 9- Sudha buys a painting that has a marked price of Rs. 800. The shopkeeper offered a discount of 15% on the marked price. If Sudha sells the bag for Rs. 925, what will be her profit? (A) Rs. 120 (B) Rs. 245 (C) Rs. 360 (D) Rs. 480 Question 10- Kurush sells his camera such that the cost price of the camera is 20% of its selling price. What is Kurush’s profit percentage? (A) 100% (B) 200% (C) 300% (D) 400% Profit and Loss – Mathematics MCQ – Part 2 Question 11- If the profit on an article is equal to one third of the selling price of an article, find the profit percentage. (A) 10% (B) 25% (C) 50% (D) 75% Question 12- Ascertain the profit earned during the year, when the capital is increased by Rs. 50,000 and drawings by Rs. 7,500. (A) Rs. 41,700 (B) Rs. 52,500 (C) Rs. 57,500 (D) Rs. 59,000 Question 13- A person sold a clock at Rs. 460 to earn 15% profit. What was his cost price? (A) Rs. 250 (B) Rs. 300 (C) Rs. 350 (D) Rs. 400 Question 14- A bookseller sold 240 copies of a book at a profit of 20%. If the cost price of all the books is Rs.12000, what is the selling price of all the books? (A) Rs. 14,400 (B) Rs. 15,400 (C) Rs. 16,400 (D) Rs. 17,400 Question 15- Altaf earns a profit of 15% on selling price. Find the profit percent on the cost price. (A) 14.82% (B) 16.06% (C) 17.64% (D) 18.52% Profit and Loss – Mathematics MCQ – Part 2 Question 16- Priti purchased a cycle for Rs. 1800 and sold it for Rs. 2050. Find her gain percent (approximate). (A) 8% (B) 10% (C) 12% (D) 14% Question 17- Ram sold a laptop to a customer at a cost price of Rs 25000 with a profit of 40%. Calculate the selling price. (A) Rs. 34,000 (B) Rs. 35,000 (C) Rs. 36,000 (D) Rs. 37,000 Question 18- John purchased a novel for Rs 20000, and sold it for Rs 16000. Find the loss per cent. (A) 18% (B) 20% (C) 22% (D) 24% Question 19- A person sold a toy for Rs. 300 and he gains Rs. 50. Calculate the gain percentage. (A) 5% (B) 10% (C) 15% (D) 20% Question 20- A bicycle is bought for Rs. 900 and sold for Rs. 1260. Find the gain percent? (A) 20 (B) 30 (C) 40 (D) 50 Profit and Loss – Mathematics MCQ – Part 2, Profit and Loss – Mathematics MCQ – Part 2, Profit and Loss – Mathematics MCQ – Part 2, Profit and Loss – Mathematics MCQ – Part 2 Top 20 Profit and Loss – Mathematics MCQ – Part 2 Answer Key: – Question No. Answer Question No. Answer Question 1 A Question 11 C Question 2 C Question 12 C Question 3 B Question 13 D Question 4 C Question 14 A Question 5 D Question 15 C Question 6 B Question 16 D Question 7 C Question 17 B Question 8 B Question 18 B Question 9 B Question 19 D Question 10 D Question 20 C Find More Questions: – Math Questions (Set 1) Math Questions (Set 2) Math Questions (Set 3) Math Questions (Set 4) Math Questions (Set 5) Math Questions (Set 6) Math Questions (Set 7) Math Questions (Set 8) Math Questions (Set 9) Math Questions (Set 10) Math Questions (Set 11) Math Questions (Set 12) Math Questions (Set 13) Math Questions (Set 14)

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Top 20 Profit and Loss – Mathematics MCQ – Part 1

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If you are preparing for Defence Exam, then here you can practice Top 20 Profit and Loss MCQ which can help in your defence preparation. Question 1- A bookseller sold 500 copies of a book at a profit of 20 %. If he gains a profit of Rs. 5/book, what is the cost price of the book? (A) Rs. 25 (B) Rs. 50 (C) Rs. 75 (D) Rs. 100 Question 2- Raman purchased 10 toys at the rate of Rs. 400 per toy. He sold each one of them at the rate of Rs. 55. What was his profit or loss? (A) Profit of Rs. 10 (B) Loss of Rs. 10 (C) Profit of Rs. 15 (D) Loss of Rs. 15 Question 3- A land broker purchases a land for Rs.1,50,000 and sold for Rs 2,20,000. Find his gain percent. (A) 35.2% (B) 37.1% (C) 45.7% (D) 46.7% Question 4 – What is the selling price of an article whose original price is if the article is sold at 15% loss? (A) Rs. 94.75 (B) Rs. 535.50 (C) Rs. 599.50 (D) Rs. 724.75 Question 5- A shopkeeper sold a shirt for Rs. 1250. If the cost price of the shirt Rs.980, find the profit percent. (A) 25.55% (B) 26.55% (C) 27.55% (D) 28.55% Profit and Loss – Mathematics MCQ Question 6- What is the profit percentage of a shopkeeper if the selling price is four times the value of 1/3rd of the buying price? (A) 13.33% (B) 23.33% (C) 33.33% (D) 66.67% Question 7- Rahul purchased a jacket for Rs 500 while its original price was Rs 700. He also purchased a shirt for Rs 200, the cost price of which was Rs 400. Calculate the total profit Rahul made. (A) Rs. 200 (B) Rs. 300 (C) Rs. 400 (D) Rs. 500 Question 8- If the cost price of 60 guavas is equal to the selling price of 45 guavas, what is the profit percent in this transaction? (A) 31.33 (B) 32.33 (C) 33.33 (D) 34.33 Question 9- The farmer sells a cow for Rs. 15000 and got a profit percentage of 50 %. Find the cost price of the cow? (A) Rs. 10,000 (B) Rs. 12,000 (C) Rs. 12,500 (D) Rs. 14,500 Question 10- A soft toy was sold at a gain of 8%. Had it been sold for Rs.36 more, the gain would have been 12%. Find the cost price of the soft toy? (A) Rs. 600 (B) Rs. 900 (C) Rs. 1200 (D) Rs. 1500 Profit and Loss – Mathematics MCQ Question 11- Lata buys a smart TV for Rs.70,700 and sold it at a gain of 4(3/7)% . For how much does she sell it? (A) Rs. 72,474 (B) Rs. 73,831 (C) Rs. 74,147 (D) Rs. 75,684 Question 12- By selling a toy for Rs.318.50, a seller loses 2%. For how much should he sell the toy to gain 6%? (A) Rs. 344.50 (B) Rs. 312.50 (C) Rs. 351.50 (D) Rs. 354.50 Question 13- Sudha buys a table for Rs.5600 and sells it at a loss of 5.5%. For how much does she sell it? (A) Rs. 5382 (B) Rs. 5142 (C) Rs. 5545 (D) Rs. 5292 Question 14- After selling 160 apples Arshad earns a profit equal to selling price of 20 apples. His profit percentage is: (A) 14.28% (B) 12.46% (C) 13.64% (D) 11.52% Question 15- The revenue of a Company during 2019-2020 is Rs. 50 lakhs. The cost of goods sold was Rs. 20 lakhs. What is the gross profit margin of the company? (A) 60% (B) 70% (C) 80% (D) 90% Profit and Loss – Mathematics MCQ Question 16- On selling a washing machine for Rs.14000, Bharath gains 12%. For how much did he purchase it? (A) Rs. 11,500 (B) Rs. 12,000 (C) Rs. 12,500 (D) Rs. 13,000 Question 17- A vendor buys 10 dozens of toys at the rate of Rs.600 per dozen. He sold each toy at the rate of Rs.55. What is the profit percentage? (A) 8% (B) 10% (C) 12% (D) 14% Question 18- A book is sold for a profit of 40%. If the cost price of the book is Rs.25, find its selling price. (A) Rs. 28 (B) Rs. 30 (C) Rs. 32 (D) Rs. 35 Question 19- The selling price of 10 T-Shirts is equal to the cost price of 13 T-Shirts. Find the profit percentage in this transaction. (A) 20% (B) 25% (C) 30% (D) 35% Question 20- A vendor bought bottles at Rs 12 per bottle. He sold each at Rs 10. What is his loss%? (A) 16.66% (B) 20% (C) 67.6% (D) 73% Profit and Loss – Mathematics MCQ, Profit and Loss – Mathematics MCQ, Profit and Loss – Mathematics MCQ Top 20 Profit and Loss – Mathematics MCQ – Part 1 Answer Key: – Question No. Answer Question No. Answer Question 1 A Question 11 B Question 2 C Question 12 A Question 3 D Question 13 D Question 4 B Question 14 A Question 5 C Question 15 A Question 6 C Question 16 C Question 7 C Question 17 B Question 8 C Question 18 D Question 9 A Question 19 C Question 10 B Question 20 A Find More Questions: – Math Questions (Set 1) Math Questions (Set 2) Math Questions (Set 3) Math Questions (Set 4) Math Questions (Set 5) Math Questions (Set 6) Math Questions (Set 7) Math Questions (Set 8) Math Questions (Set 9) Math Questions (Set 10) Math Questions (Set 11) Math Questions (Set 12) Math Questions (Set 13)

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Top 20 Simple and Compound Interest – Mathematics MCQ

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If you are preparing for Defence Exam, then here you can practice Simple and Compound Interest MCQ which can help in your preparation. Question 1 – Calculate the compound interest on Rs. 9,000 in 2 years when the rate of interest for successive years are 10% and 12% respectively. (A) Rs. 1,288 (B) Rs. 2,088 (C) Rs. 2,588 (D) Rs. 4,256 Question 2- A certain sum of money in simple interest scheme amount to Rs. 8,880 in 6 years and Rs. 7,920 in 4 years respectively. Find the principal and rate percent. (A) Principal = 6,000, rate = 8% (B) Principal = 6,300, rate = 8% (C) Principal = 6,000, rate = 7.5% (D) Principal = 6,300, rate = 7.5% Question 3- In how much time will a sum of Rs. 1600 amount to Rs. 1852.20 at 5% per annum compound interest? (A) 1 year (B) 2 years (C) 3 years (D) 4 years Question 4- Rs. 800 amounts to Rs. 920 in 3 years at simple interest. If the interest rate is increased by 3%, it would amount to (A) Rs. 992 (B) Rs. 1056 (C) Rs. 1112 (D) Rs. 1182 Question 5- Find the compound interest on Rs. 1000 for 10 years at 4% per annum if the interest is calculated quarterly (A) 398 (B) 478 (C) 486 (D) 504 Simple and Compound Interest Question 6- A sum invested under compound interest doubles itself in 10 years. In how many years will it become 8 times of the initial amount? (A) 15 years (B) 20 years (C) 25 years (D) 30 years Question 7- A sum of Rs. 2,500 deposited in a bank gives an interest of Rs. 100 in 6 months. What will be the interest on Rs. 3,200 for 9 months at the same rate of interest? (A) Rs. 178 (B) Rs. 192 (C) Rs. 198 (D) Rs. 208 Question 8- A sum of money becomes 1.331 times in 3 years as compound interest. The rate of interest is (A) 7% (B) 8.5% (C) 10% (D) 12.5% Question 9- The difference between the interest received from two different banks on Rs. 500 for. 2 years, is Rs. 2.50. The difference between their rates is (A) 0.25% (B) 0.5% (C) 1% (D) 1.5% Question 10- Tharun makes a deposit of Rs. two lakhs in a bank for 5 years. If the rate of interest is 8% per annum. Find .the maturity value at the end of 5 years. (A) 2,00,000 (B) 2,40,000 (C) 2,60,000 (D) 2,80,000 Simple and Compound Interest Question 11- At what rate percent compound interest per annum will Rs. 640 amount to Rs. 774.40 in 2 years? (A) 4% (B) 6% (C) 8% (D) 10% Question 12- The simple interest on a certain sum for 3 years at 14% per annum is Rs. 235.20. The sum is (A) Rs. 460 (B) Rs. 560 (C) Rs. 620 (D) Rs. 700 Question 13- Find the compound interest on Rs. 50,000 at 16% per annum for 2 years compounded continuously (A) Rs. 17,280 (B) Rs. 16,180 (C) Rs. 15,080 (D) Rs. 14,180 Question 14- The simple interest on a sum of money is 9/16 of the principal. Find the rate percent and time if both are numerically equal. (A) 8.25%, 8.25 years (B) 7.25%, 7.25 years (C) 7.5%, 7.5 years (D) 8.5%, 8.5 years Question 15- A certain sum of money amounts to Rs. 8,880 in 6 years and Rs. 7,920 in 4 years respectively. (A) Rs. 5,680 (B) Rs. 6,000 (C) Rs. 6,900 (D) Rs. 11,000 Simple and Compound Interest Question 16- The principal that will yield a compound interest of Rs. 1632 in 2 years at 4% rate of interest per annum is (A) Rs. 20,000 (B) Rs. 22,000 (C) Rs. 28,000 (D) Rs. 32,000 Question 17- Find the compound interest on Rs. 16,000 at 20% per annum for 9 months compounded quarterly (A) Rs. 2,522 (B) Rs. 16,200 (C) Rs. 17,610 (D) Rs. 18,433 Question 18- A sum of money triples itself at 8% simple interest per annum over a certain time. Then the number of years is (A) 15 (B) 20 (C) 25 (D) 30 Question 19- Two equal sums of money were lent at simple interest at 11% p.a. for 3.5 years and 4.5 years respectively. If the difference in interests for two periods was Rs. 412.50, then their sum is (A) Rs. 3,150 (B) Rs. 3,450 (C) Rs. 3,750 (D) Rs, 4,150 Question 20- What will be the amount a man would get, if he invests Rs. 10,000 at 9% per annum simple interest for 3 years? (A) Rs. 11,500 (B) Rs. 12,200 (C) Rs. 11,800 (D) Rs. 12,700 Simple and Compound Interest, Simple and Compound Interest, Simple and Compound Interest, Simple and Compound Interest Top 20 Simple and Compound Interest – Mathematics MCQ Answer Key: – Question No. Answer Question No. Answer Question 1 B Question 11 D Question 2 A Question 12 B Question 3 C Question 13 A Question 4 A Question 14 C Question 5 C Question 15 B Question 6 D Question 16 A Question 7 B Question 17 A Question 8 C Question 18 C Question 9 A Question 19 C Question 10 D Question 20 D Find More Questions: – Math Questions (Set 1) Math Questions (Set 2) Math Questions (Set 3) Math Questions (Set 4) Math Questions (Set 5) Math Questions (Set 6) Math Questions (Set 7) Math Questions (Set 8) Math Questions (Set 9) Math Questions (Set 10) Math Questions (Set 11) Math Questions (Set 12)

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Surface Areas and Volumes Question – Mathematics MCQ

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If you are preparing for Defence Exam, then here you can practice Surface Areas and Volumes Question MCQ which can help in your preparation. Question 1- A rectangular water tank is 8 in high, 6 m long and 2.5 in wide. How many litres of water can it hold? (A) 120 litres (B) 1200 litres (C) 12000 litres (D) 120000 litres Question 2-What would be the measure of the diagonal of a square whose area is equal to 882 cm2 ? (A) 34 m (B) 36 m (C) 42 m (D) 46 m Question 3-In circular path, the radii of 2 concentric circles are 56 m and 49 m. Find the area of the circular path. (A) 2020 m2 (B) 2310 m2 (C) 3010 m2 (D) 3200 m2 Question 4 -A playground 60 m x 40 m is extended on all sides by 3 m. What is the extended area? (A) 336 m2 (B) 636 m2 (C) 628 m2 (D) 616 m2 Question 5 -The lateral surface area and total surface area of the cube having side 24 cm are respectively. (A) 3004 cm2, 4256 cm2 (B) 4204 cm2, 6556 cm2 (C) 2304 cm2, 3456 cm2 (D) 3040 cm2, 5456 cm2 Surface Areas and Volumes Question Question 6 -If the length, breadth and height of a rectangular box are 90 cm, 50 cm and 100 cm respectively, then its volume will be (A) 0.35 m3 (B) 0.45 m3 (C) 45 cm3 (D) 450 cm3 Question 7 -The volume of a solid right circular cone is 4928 cm3. If its height is 24 cm then the radius of the cone is (Use π = 22/7) (A) 14 cm (B) 21 cm (C) 28 cm (D) 48 cm Question 8 – Curved surface area of frustum of a cone is (A) 2πr2h sq. units (B) 2πrh sq. units (C) πrl sq. units (D) π(R+r)l sq. units Question 9 -The area of a sector of a circle of radius 21 cm is 231 cm2. Find its central angle (A) 30° (B) 45° (C) 60° (D) 90° Question 10 -If the volumes of two cones are in the ratio 1:4 and their diameters are in the ratio 4:5 then the ratio of their heights is (A) 1:5 (B) 1:4 (C) 9:16 (D) 25:64 Surface Areas and Volumes Question Question 11 – The radius and length of arc of a sector are 10em and 15em respectively. Find its perimeter (A) 15 cm (B) 20 cm (C) 25 cm (D) 35 cm Question 12- The volume of the cube is 729 cm2. What is the length of the diagonal? (A) 9√2 (B) 9√3 (C) 18 (D) 18√3 Question 13-Find the approximate length of the longest pole that can be put in a room 10 m x 8 m x 5 m. (A) 11.50 m (B) 13.75 m (C) 14.25 m (D) 15.15 m Question 14 -A man riding a bicycle, completes one lap of a circular field along the circumference at the speed of 14.4km/hr in 1 minute 28 sec. What is the area of the field? (A) 7950 sq. m. (B) 8812 sq. m. (C) 9856 sq. m. (D) 9963 sq. m Question 15 -If the lengths of the sides of a triangle are 11 cm, 60 cm and 61 cm, then its area is (A) 140 sq. cm. (B) 305 sq. cm. (C) 330 sq. cm. (D) 640 sq. cm. Surface Areas and Volumes Question Question 16 -The surface area of a cube is 384 cm2. Find its volume. (A) 341 cm3 (B) 343 cm3 (C) 402 cm3 (D) 512 cm3 Question 17 -Find the area of the iron sheet required to prepare a cone of 24 cm height with base radius 7 cm. (A) 0.704 cm2 (B) 7.04 cm2 (C) 70.4 cm2 (D) 704 cm2 Question 18 -A building is in the form of a hollow hemisphere of outer radius 100 m and thickness of wall is 1 m. If cost of painting 1 sq. m. is Rs. 5 then total cost of painting both the outer and inner walls of the building is (Take π = 22/7) (A) Rs. 1,24,000 (B) Rs. 2,51,000 (C) Rs. 5,12,124 (D) Rs. 6,22.317 Question 19 -The volume of the hemi sphere is 1152 π cm3 then the curved surface area of the hemisphere is (A) 240 π cm2 (B) 202 π cm2 (C) 288 π cm2 (D) 330 π cm2 Question 20 -The volume of a cone is 216 π cm3. If the base radius is 9 cm. Find the height of the cone. (A) 6 cm (B) 7 cm (C) 8 cm (D) 9 cm Surface Areas and Volumes Question, Surface Areas and Volumes Question, Surface Areas and Volumes Question Surface Areas and Volumes Question – Mathematics MCQ Answer Key: – Question No. Answer Question No. Answer Question 1 D Question 11 D Question 2 C Question 12 B Question 3 B Question 13 B Question 4 B Question 14 C Question 5 C Question 15 C Question 6 B Question 16 D Question 7 A Question 17 D Question 8 D Question 18 D Question 9 C Question 19 C Question 10 D Question 20 C Find More Questions: – Math Questions (Set 1) Math Questions (Set 2) Math Questions (Set 3) Math Questions (Set 4) Math Questions (Set 5) Math Questions (Set 6) Math Questions (Set 7) Math Questions (Set 8) Math Questions (Set 9) Math Questions (Set 10) Math Questions (Set 11)

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HCF LCM Questions MCQ – Mathematics Preparation

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If you are preparing for Defence Exam, then here you can practice here HCF LCM Questions MCQ which can help to improve in your preparation. Question 1: If LCM of ‘’a’’ and ‘’b’’ is a and LCM of ‘’b’’ and ‘’c’’ is b, then what is the LCM of ‘’c’’ and ‘’a’’. (A) a (B) b (C) c (D) abc Question 2: The GCD and LCM of two polynomials are x+1 and x4-1 respectively. If one of the polynomials is x2+1, find other one (A) x3-1 (B) (x + 1)(x2 – 1) (C) x2 + x – 1 (D) x2 – x + Question 3: Find the Highest Common Factor of 4p2q3r, 8p3q2r2, 16p2q4r3 (A) 4p2q4r3 (B) 4p2q2r (C) 16p2q2r (D) 16p2q4r3 Question 4: The H.C.F. of 2/3, 8/9, 64/81, 10/27 is (A) 2/3 (B) 2/81 (C) 160/3 (D) 160/81 Question 5: Find the HCF of 9a2b2, 18b2c2, 27c2a2 (A) 9 (B) 18 (C) 27 (D) 36 HCF LCM Questions MCQ Question 6: The HCF of 4 x 27 x 3125, 8 x 9 x 25 x 7 and 16 x 81 x 5 x 11 x 49 is (A) 180 (B) 360 (C) 540 (D) 1260 Question 7: Find the L.C.M. of 35 a2c3b, 42 a3cb2, 30 ac2b3 (A) 7 a2b2c2 (B) 210 abc (C) 210 a3b3c3 (D) 210 a2b2c2 Question 8: The H.C.F. and L.C.M. of two numbers are 50 and 250 respectively. If the first number is divided by 2, the quotient is 50. Find the second number (A) 50 (B) 75 (C) 100 (D) 125 Question 9: The HCF of 108, 360 and 408 is (A) 6 (B) 10 (C) 12 (D) 14 Question 10: The LCM of two numbers is 2079 then HCF is 27. If the 1st number is 189, then the 2nd number is (A) 195 (B) 215 (C) 246 (D) 297 HCF LCM Questions MCQ Question 11: Find the LCM of 12(x-1)3 and 15(x-1)(x+2)2 (A) 60(x-1)3(x+2)2 (B) 60(x-1) (C) 3(x-1) (D) 3(x-1)3(x+2)2 Question 12: The L.C.M. of 22, 54, 108, 135 and 198 is (A) 300 (B) 1890 (C) 5940 (D) 10560 Question 13: If P is a prime number, then the L.C.M. of P and P + 1 is (A) P2 + 1 (B) P(P+1)/2 (C) (P+1)2 (D) P(P+1) Question 14: The ratio of two numbers is 3:4 and their H.C.F is 4. Find their L.C.M. (A) 12 (B) 16 (C) 24 (D) 48 Question 15: The HCF and LCM of two numbers m and n are 6 and 210 respectively. If m + n =72 the 1/m + 1/n is equal to (A) 1/35 (B) 2/35 (C) 3/35 (D) 4/35 HCF LCM Questions MCQ Question 16: Three numbers are in the ratio 3:4:5 and their LCM is 2400. Find the HCF. (A) 40 (B) 70 (C) 110 (D) 180 Question 17: Three numbers are in the ratio of 2:3:4 an their HCF is 10. The numbers are (A) 10, 20, 30 (B) 20, 30, 40 (C) 30, 20, 40 (D) 40, 20, 30 Question 18: The LCM of two numbers is 2310 and their HCF is 30. If one number is 210, the other number is (A) 330 (B) 1370 (C) 2010 (D) 16570 Question 19: The HCF of 6/7, 5/14 and 10/21 is (A) 5/7 (B) 1/21 (C) 1/42 (D) 30/7 Question 20: LCM of x3 – a3 and (x – a)2 is (A) (x3 – a3) (x – a) (B) (x3 – a3) (x – a)2 (C) (x3 – a3) (x + a) (D) (x – a)2 (x2 + ax + a2) HCF LCM Questions MCQ, HCF LCM Questions MCQ, HCF LCM Questions MCQ HCF LCM Questions MCQ – Mathematics Preparation Answer Key: – Question No. Answer Question No. Answer Question 1 A Question 11 A Question 2 B Question 12 D Question 3 B Question 13 D Question 4 B Question 14 B Question 5 A Question 15 B Question 6 A Question 16 A Question 7 C Question 17 B Question 8 D Question 18 A Question 9 C Question 19 C Question 10 D Question 20 D Find More Questions: – Math Questions (Set 1) Math Questions (Set 2) Math Questions (Set 3) Math Questions (Set 4) Math Questions (Set 5) Math Questions (Set 6) Math Questions (Set 7) Math Questions (Set 8) Math Questions (Set 9) Math Questions (Set 10)

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MCQ Questions with Answers Mathematics – NDA, CDSE

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If you are preparing for Defence Exam, then here you can practice Math MCQ Questions with Answers which can improve in your preparation. Question 1: A wheel rotates 15 times each minute. How many degrees will it rotate in 12 seconds of time? (A) 360° (B) 720° (C) 1080° (D) None of the above Question 2: If f(n) = n5 – n, n ϵ N, then f(n) is divisible by (A) 25 (B) 30 (C) 35 (D) 32 Question 3: If “+” means “-“, “-“ means “x” means “/” and “/” means “+”, then 2 – 50 + 40 x 10 / 4 = ? (A) 104 (B) 100 (C) 98 (D) 110 Question 4: In the below series, which number comes next? 1, 3, 7, 15, 31, 63, ? (A) 120 (B) 126 (C) 127 (D) 94 Question 5: A goods train runs at the speed of 72 kmph and crosses a 250 m long platform in 26 seconds. What is the length of the goods train? (A) 230 m (B) 240 m (C) 260 m (D) 270 m MCQ Questions with Answers Question 6: The cost price of 20 articles is the same as the selling price of x articles. If the profit is 25%, then the value of x is (A) 15 (B) 16 (C) 18 (D) 25 Question 7: By what least number, 432/625 be divided to get a perfect cube? (A) 4/5 (B) 6/5 (C) 5/6 (D) 2/5 Question 8: The difference between two positive numbers is 3 and the sum of their squares is 369. Then the sum of the numbers is (A) 33 (B) 20 (C) 81 (D) 27 Question 9: A reduction of 20% in the price of sugar enables a purchaser to obtain 3 kg more for Rs. 120. The original price of sugar per kg is (A) Rs. 15 (B) Rs. 12 (C) Rs. 8 (D) Rs. 10 Question 10: The average of the first five multiples of 3 is (A) 3 (B) 9 (C) 12 (D) 15 MCQ Questions with Answers Question 11: A reduction in the price of apples enables a person to purchase 3 apples for Re. 1 instead of Rs. 1.25. The percent reduction in price is (A) 20% (B) 25% (C) 30% (D) 35% Question 12: If a+b:b+c:c+a = 6:7:8 and a+b+c = 14, then value of ‘c’ is (A) 6 (B) 7 (C) 8 (D) 14 Question 13: If two numbers are in the ratio of 5:8 and if 9 is added to each, the ratio becomes 8:11. Find the sum of the numbers. (A) 39 (B) 49 (C) 64 (D) 19 Question 14: If √5 = 2.24 and √6 = 2.45, then the value of (√2/√3)+(√5/√6)= (A) 1.37 (B) 1.57 (C) 1.73 (D) 1.75 Question 15: (16)0.16x(16)0.04x(2)0.2 is equal to (A) 1 (B) 2 (C) 4 (D) 16 MCQ Questions with Answers Question 16: If 257.5 x 52.5 / 1251.5 = 5x, then the value of ‘x’ is (A) 16 (B) 17.5 (C) 8.5 (D) 13 Question 17: The value of [(1/5)/(1/5) of 1/5]/[(1/5) of (1/5) / (1/5)] is (A) 1 (B) 25 (C) 1/25 (D) 125 Question 18: A fraction is such that if the numerator is multiplied by 3 and denominator is reduced by 3, we get 18/11, but if the numerator is increased by 8 and the denominator is doubled, we get 2/5. Then the fraction is (A) 8/15 (B) 12/25 (C) 11/21 (D) 9/28 Question 19: If two numbers are in the ratio of 5:8 and 9 is added to each, the ratio becomes 8:11. Find the sum of the numbers. (A) 39 (B) 49 (C) 64 (D) 19 Question 20: On selling a pen for Rs. 18, a man loses 1/10 of its cost price. The cost price of the pen is (A) Rs. 16.20 (B) Rs. 19.80 (C) Rs. 20 (D) Rs. 25 MCQ Questions with Answers, MCQ Questions with Answers, MCQ Questions with Answers MCQ Questions with Answers Mathematics – NDA, CDSE Answer Key: – Question No. Answer Question No. Answer Question 1 C Question 11 A Question 2 B Question 12 A Question 3 B Question 13 A Question 4 C Question 14 C Question 5 D Question 15 B Question 6 B Question 16 D Question 7 D Question 17 A Question 8 D Question 18 B Question 9 D Question 19 A Question 10 B Question 20 C Find More Questions: – Math Questions (Set 1) Math Questions (Set 2) Math Questions (Set 3) Math Questions (Set 4) Math Questions (Set 5) Math Questions (Set 6) Math Questions (Set 7) Math Questions (Set 8)

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Multiple Choice Questions on Mathematics – Defence Exam

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If you are preparing for Defence Exam, then here you can practice Best Top 20 Multiple Choice Questions on Mathematics and improve your preparation. Question 1: A line which cuts a pair of parallel lines is called (A) tangent (B) chord (C) traversal (D) intersector Question 2: An angle whose value is ____, is called complete angle. (A) 180° (B) 240° (C) 360° (D) none of the above Question 3: The areas of two similar triangles are 81 sq. cm and 49 sq. cm. Find the ratio of their corresponding heights. (A) 9:7 (B) 7:9 (C) 6:5 (D) 81:49 Question 4: Consider ΔABD such that angle ADB = 20° and C is a point on BD such that AB=AC and CD=CA. Then the measure of angle ABC is (A) 30° (B) 40° (C) 45° (D) 60° Question 5: If the length and breadth of a rectangle are increased by a% and b% respectively, then the area will be increased by (A) (a-b+2ab/100)% (B) (a+b+2ab/100)% (C) (a+b+ab/100)% (D) (a-b+ab/100)% Multiple Choice Questions Question 6: A, B and C can complete a piece of work in 14, 6 and 12 days respectively. Working together, they will complete the work in (A) 19/9 days (B) 27 days (C) 28/9 days (D) 25/8 days Question 7: If Px = Qy = Rz and Q/P = R/Q, then 2z/(x+z) = ? (A) y/z (B) y/x (C) x/y (D) z/y Question 8: A shopkeeper purchases 15 mangoes for Rs. 10 and sells them at 10 mangoes for Rs. 15. Thus, he earns a profit of (A) 50% (B) 75% (C) 80% (D) 125% Question 9: 4950/6 + 112 x 1.75 = ? x 2 (A) 510.5 (B) 505.2 (C) 515.5 (D) none of the above Question 10: If a certain sum of money can become 5 times of its principal in 10 years, then the rate of interest is (A) 20% (B) 30% (C) 40% (D) 50% Multiple Choice Questions Question 11: An amount of Rs. 10,000 becomes Rs. 20,736 in 2 years. If the rate of interest is compounded half yearly, what is the annual rate of interest? (A) 25% (B) 20% (C) 40% (D) 30% Question 12: What will come in the place of question mark (?) in the following series? 2, 5, 7, 12, 19, 31, 50, ? (A) 81 (B) 74 (C) 69 (D) none of the above Question 13: In an equilateral triangle has the height of 12 cm then what is the area of the triangle? (A) 42√3 c.c. (B) 48√3 c.c. (C) 24√3 c.c. (D) 34√3 c.c. Question 14: The monthly income and monthly expenditure ratio of A and B are 5:6 and 4:5 respectively. If both of them can have Rs. 500 as monthly savings, then what is the income of A? (A) Rs. 3,000 (B) Rs, 500 (C) Rs. 5,000 (D) Rs. 2,500 Question 15: Find out the least number which when multiplied by 45, the result becomes a perfect square. (A) 9 (B) 15 (C) 5 (D) None of the above Multiple Choice Questions Question 16: (175)2 – (75)2 = ? (A) 5000 (B) 20000 (C) 25000 (D) None of the above Question 17: If a = (√3+1)/(√3-1) and b = (√3-1)/(√3+1) then (a2+ab+b2)/(a2-ab+b2) = ? (A) 15/11 (B) 17/11 (C) 19/11 (D) 1 Question 18: If the fractions 3/5, 2/3, ¼, 5/7 and 6/11 are arranged in ascending order of their values, then which one will be the fourth (A) 3/5 (B) 1/4 (C) 5/7 (D) 2/3 Question 19: 1 hectare = ? (A) 1000 m2 (B) 10000 m2 (C) 100000 m2 (D) None of the above Question 20: The sum of two numbers is 24 and the sum of their squares is 386, then one number is (A) 17 (B) 19 (C) 9 (D) 11 Multiple Choice Questions, Multiple Choice Questions, Multiple Choice Questions Multiple Choice Questions on Mathematics – Defence Exam Answer Key: – Question No. Answer Question No. Answer Question 1 C Question 11 C Question 2 C Question 12 A Question 3 A Question 13 C Question 4 B Question 14 D Question 5 C Question 15 C Question 6 C Question 16 C Question 7 B Question 17 D Question 8 D Question 18 D Question 9 A Question 19 B Question 10 C Question 20 B Find More Questions: – Math Questions (Set 1) Math Questions (Set 2) Math Questions (Set 3) Math Questions (Set 4) Math Questions (Set 5) Math Questions (Set 6) Math Questions (Set 7)

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You Can Thank Us Later – NDA Maths Questions with Solutions

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If you are preparing for NDA, then here we are providing NDA Maths Questions with Solutions for you. Improve your preparation now. Question 1 What is the following prime number after 11? (A) 0 (B) 12 (C) 10 (D) 13 Question 2 Solve: 30 – (15×2) (A) 15 (B) 0 (C) 5 (D) 100 Question 3 Solve 30÷5+2. (A) 5 (B) 6 (C) 8 (D) 12 Question 4 solve : 10+(90÷2) is equal to: (A) 60 (B) 65 (C) 45 (D) 55 Question 5 The product of 80 and 5 is: (A) 400 (B) 401 (C) 402 (D) 0 NDA Maths Questions with Solutions Question 6 50 times of 8 is equal to: (A) 80 (B) 400 (C) 800 (D) 4000 Question 7 110 divided by 10 is: (A) 11 (B) 10 (C) 5 (D) NONE OF THESE Question 8 If we minus 700 from 100,we get? (A) 500 (B) 700 (C) 6 (D) 600 Question 9 The product of 1221 x 0 x 221 x 215 is (A) 1400 (B) 3461 (C) 0 (D) 5335 Question 10 Find the missing terms in multiple of 3: 3, 6, 9, __, 15 (A) 10 (B) 11 (C) 12 (D) 13 NDA Maths Questions with Solutions Question 11 Which is the smallest? (a) -1, (b) -1/2, (c) 0, (d) 3. Question 12 Combine terms: 12a + 26b -4b – 16a. (a) 4a + 22b, (b) -28a + 30b, (c) -4a + 22b, (d) 28a + 30b. Question 13 Simplify: (4 – 5) – (13 – 18 + 2). (a) -1, (b) –2, (c) 1, (d) 2. Question 14 What is |-26|? (a) -26, (b) 26, (c) 0, (d) 1 Question 15 Multiply: (x – 4)(x + 5) (a) x2 + 5x – 20, (b) x2 – 4x – 20, (c) x2 – x – 20, (d) x2 + x – 20. NDA Maths Questions with Solutions Question 16 Factor: 5×2 – 15x – 20. (a) 5(x-4)(x+1), (b) -2(x-4)(x+5), (c) -5(x+4)(x-1), (d) 5(x+4)(x+1). Question 17 Factor: 3y(x – 3) -2(x – 3). (a) (x – 3)(x – 3), (b) (x – 3)2, (c) (x – 3)(3y – 2), (d) 3y(x – 3). Question 18 Solve for x: 2x – y = (3/4)x + 6. (a) (y + 6)/5, (b) 4(y + 6)/5, (c) (y + 6), (d) 4(y – 6)/5. Question 19 75 is the same as? A) 7.5% B) 750 C) 75% D) 0.075% Question 20 The perimeter of a circle is known as? A) Square B) Circumference C) Pie D) Parallel NDA Maths Questions with Solutions NDA Maths Questions with Solutions Answer Key: – Question No. Answer Question No. Answer Question 1 C Question 11 A Question 2 B Question 12 C Question 3 C Question 13 D Question 4 D Question 14 B Question 5 A Question 15 D Question 6 B Question 16 A Question 7 A Question 17 C Question 8 D Question 18 B Question 9 C Question 19 C Question 10 C Question 20 B Find More Questions: – Math Questions (Set 1) Math Questions (Set 2) Math Questions (Set 3) Math Questions (Set 4) Math Questions (Set 5)

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Stop Wasting Time And Start Solving NDA Maths Question Paper

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Defence aspirants here can practice best NDA maths question paper which can help him to improve in preparation. Answer Key also attached. Question 1) The number of constant functions from a set containing m elements to a set containing n elements is mn m n m+n Question 2) The function f:[0,2π]➝[-1,1] defined by f(x)=sin x is one-to-one on to bijection cannot be defined Question 3) Let X={1,2,3,4}, Y={a,b,c,d} and f={f(1,a),(4,b),(2,c),(3,d),(2,d)}. Then f is an one-to-one function an onto function a function which is not one-to-one not a function Question 4) Let f:R➝R be defined by f(x)=1-|x|. Then the range of f is R (1,∞) (-1,∞) (-∞,1] Question 5) If |x+2| ≤ 9, then x belongs to (−∞,−7) [-11, 7] (−∞,−7)∪(11,∞) (-11, 7) NDA Maths Question Paper Question 6) The solution 5x-1<24 and 5x+1 > -24 is (4,5) (-5,-4) (-5,5) (-5,4) Question 7) The value of loga b logb c logc a is 2 1 3 4 Question 8) cos10+cos20+cos30+: : :+cos1790= 0 1 -1 89 Question 9) Which of the following is not true? sinፀ=-3/4 cosፀ=-1 tanፀ=25 secፀ=1/4 Question 10) Let fk(x)=1/k[sinkx+coskx] where x∈R and k≥1. Then f4(x)-f6(x)= 1/4 1/12 1/6 1/3 NDA Maths Question Paper Question 11) The sum of the digits at the 10th place of all numbers formed with the help of 2, 4, 5, 7 taken all at a time is 432 108 36 18 Question 12) The number of ways in which the following prize be given to a class of 30 boys first and second in mathematics, first and second in physics, first in chemistry and first in English is 304× 292 303× 293 302× 294 30×295 Question 13) The product of r consecutive positive integers is divisible by r! (r-1)! (r+1)! rr Question 14) There are 10 points in a plane and 4 of them are collinear. The number of straight lines joining any two points is 45 40 39 38 Question 15) In 3 fingers, the number of ways four rings can be worn is ways. 43-1 34 68 64 NDA Maths Question Paper Question 16) If a, 8, b are in AP, a, 4, b are in GP, and if a, x, b are in HP then x is 2 1 4 16 Question 17) The HM of two positive numbers whose AM and GM are 16,8 respectively is 10 6 5 4 Question 18) The remainder when 3815 is divided by 13 is 12 1 11 5 Question 19) If Sn denotes the sum of n terms of an AP whose common difference is d, the value of Sn-2Sn-1+Sn-2 is 0 2d 4d d2 Question 20) The equation of the locus of the point whose distance from y-axis is half the distance from origin is x2+3y=0 x2-3y2=0 3×2+y2=0 3×2-y2=0 NDA Maths Question Paper Stop Wasting Time And Start Solving NDA Maths Question Paper – Answer Key: – Question No. Answer Question No. Answer Question 1 3 Question 11 2 Question 2 2 Question 12 1 Question 3 4 Question 13 1 Question 4 4 Question 14 2 Question 5 2 Question 15 2 Question 6 3 Question 16 1 Question 7 2 Question 17 4 Question 8 1 Question 18 2 Question 9 4 Question 19 1 Question 10 2 Question 20 4 Find More Questions: – Math Questions (Set 1) Math Questions (Set 2) Math Questions (Set 3) Math Questions (Set 4)

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Best NDA Maths Paper Top 20 Questions – You will Thank Us

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NDA Maths Paper If you are preparing for Defence Exam, then here you can practice best Top 20 Question NDA Maths Objective type questions which can help to improve in your preparation. Answer Key also attached in the end. Question 1 – If the Endless GP has an initial term x and a total of 5, then which of the following is correct? (a) x <- 10 (b) – 10 <x <0 (c) 0 <x <10 (d) x> 10 Question 2 – A square matrix A is called an orthogonal if (a) A = A2 (b) A ’= A-1 (c) A = A-1 (d) A = A ’ NDA Maths Paper Question 3 – Let x be the integer number between 2999 and 8001 with at least two equal numbers. Then x is equal to (a) 2480 (b) 2481 (c) 2482 (d) 2483 Question 4 – Series total 3 – 1 + (1/3) – (1/9) + …… (a) 20/9 (b) 9/20 (c) 9/4 (d) 4/9 Question 5 – There are 17 cricket players, 5 of whom can throw a ball. In how many ways can a team of 11 players be selected to include 3 throwers? (a) C (17, 11) (b) C (12, 8) (c) C (17, 5) x C (5, 3) (d) C (5, 3) x C (12, 8) Question 6 – What is the value of log9 27 + log8 32? (a) 7/2 (b) 19/6 (c) 4 (d) 7 Question 7 – If A and B are two square matrices that do not change in the same order, then what is (AB) -1 equal to? (a) B-1 A-1 (b) A-1 B-1 (c) B-1 A (d) A-1 B Question 8 – The sum of the binary numbers (11011) 2, (10110110) 2 and (10011x0y) 2 is the binary number (101101101) 2. What are the values of x and y? (a) x = 1, y = 1 (b) x = 1, y = 0 (c) x = 0, y = 1 (d) x = 0, y = 0 Question 9 – If (0.2) x = 2 and log10 2 = 0.3010, then how much is the nearest x ten? (a) – 10.0 (b) – 0.5 (c) – 0.4 (d) – 0.2 Question 10 – The sum of 5-digit numbers can be made up of digits from 0 to 9 (a) 45360 (b) 30240 (c) 27216 (d) 15120 NDA Maths Paper Question 11 – What is it equal to (2 tan θ / 1 + tan2 θ)? (a) at 2θ (b) 2θ (c) sin 2θ (d) cosec 2θ Question 12 – If the second (θ – α), second θ and second (θ + α) are in AP, where cos α ≠ 1 is, then what is the value of sin2θ + cos α? (a) 0 (b) 1 (c) – 1 (d) ½ Question 13 – If A + B + C = 180 °, then sin 2A – sin 2B – sin 2C equals you? (a) – 4 sin A sin B sin C (b) – 4 cos A sin B cos C (c) – 4 cos A cos B sin C (d) – 4 sin A cos B cos C Question 14 – The balloon is over one end of the bridge. The angle of depression on the other side of the bridge from the balloon is 48 °. If the height of the balloon above the bridge is 122m, what is the length of the bridge? (a) 122 sin 48 ° m (b) 122 tan 42 ° m (c) 122 cos 48 ° m (d) 122 tan 48 ° m Question 15 – A is the angle in the fourth quadrant. Satisfy trigonometric number 3 (3 – tan2 A – cot A) 2 = 1. Which of the following is the value of A? (a) 300 ° (b) 315 ° (c) 330 ° (d) 345 ° NDA Maths Paper Question 16 – If x, x – y and x + y are triangular angles (not equal triangle) so that tan (x – y), tan x and tan (x + y) are in the GP, what does x mean equals? (a) π / 4 (b) π / 3 (c) π / 6 (d) π / 2 Question 17 – If a 6-meter-long flagpole is placed on top of a tower it casts a shadow of 2√3 m on the ground, then how much angle does the sun make to the ground? (a) 60 ° (b) 45 ° (c) 30 ° (d) 15 ° Question 18 – What is the equivalent of tan-1 (1/4) + tan-1 (3/5)? (a) 0 (b) π / 4 (c) π / 3 (d) π / 2 Question 19 – If sin (x + y) / sin (x – y) = a + b / a – b, then what is tan x / tan y equal to? (a) a / b (b) b / a (c) a + b / a – b (d) a – b / a + b Question 20 – If sin α + sin β = 0 = cos α + cos β, when 0 <β <α <2π, then which of the following is correct? (a) α = π – β (b) α = π + β (c) α = 2π – β (d) 2α = π + 2β NDA Maths Paper Here is the Top 20 Question NDA Maths Paper Answer Key: – Question No. Answer Question No. Answer Question 1 C Question 11 C Question 2 B Question 12 A Question 3 B Question 13 D Question 4 C Question 14 B Question 5 D Question 15 A Question 6 B Question 16 A Question 7 A Question 17 A Question 8 B Question 18 B Question 9 C Question 19 A Question 10 C Question 20 B NDA Maths Paper, NDA Maths Paper, NDA Maths Paper, NDA Maths Paper, NDA Maths

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