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Aptitude questions for NDA

Leave a Comment / Lоgiсаl Reаsоning Questiоns /

APTITUDE QUESTIONS FOR NDA Q1. For instance, if 20 workers are working on 8 hours to finish a particular work process in 21 days, then how many hours are going to take for 48 workers to finish the same task in 7 days? A.12 B. 20 C. 10 D. 15 Answer: 10 Q2. If a wholesaler is earning a profit amount of 12% in selling books with 10% of discount to the printed price. What would be the ratio of cost price which is printed in the book? A. 45:56 B. 50: 61 C. 99:125 D. None of these Answers: 45:56 Q3. Let’s say it takes 8 hours to finish 600 kilometres of the trip. Say we will complete 120 kilometres by train and remaining journey by car. However, it will take an extra 20 minutes its done train and remaining by car. What would be the ratio of the speed of the train to that of the car? A. 3:5 B. 3:4 C. 4:3 D. 4:5 Answer: B Q4. What is the value of m3+n3 + 3mn if m+n is equal to 1? A. 0 B. 1 C. 2 D. 3 Answer: 1 Q5. Let’s assume subject 1 and subject 2 can work on a project for 12 consecutive days. However, subject 1 can complete the work in 30 days and how long it will take for a subject B to finish the project? A: 18 days B: 20 days C: 15 days D: 22 days Answer: 20 Days Q6. What is known as a point equidistant which is vertices of a triangle? A. Incentre B. Circumcentre C. Orthocentre D. Centroid Answer: Circumcentre Q7. What is the sum of the factors of 4b2c2 – (b2 + c2 – a2) 2? A. a+b+c B. 2 (a+b+c) C. 0 D. 1 Answer: 2(a+b+c) Q8: What is the role of boys in the school if 60% of the students in a particular school are boys and 812 girls? A. 1128 B. 1218 C. 1821 D. 1281 Answer: 1218 Q9. Suppose cos4θ – sin4θ = 1/3, then what is the value of tan2θ? A. 1/2 B. 1/3 C. 1/4 D. 1/5 Answer: 1/2 Q10: What could be the value of tan80° tan10° + sin270° + sin20° is tan80° tan10° + sin270° + sin20°? A. 0 B. 1 C. 2 D. √3/2 Answer: 2

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Top 20 Maths questions for NDA

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NDA MATHS QUESTIONS 1.Consider a question and two statements : Question :Is 3x + 2y positive? Statement-I : x3 = -29.8 Statement-II : y = 3x Which one of the following is correct in respect of the question and the statements? – (a) Statement-I alone is sufficient toanswer the question (b) Statement-II alone is sufficient toanswer the question (c) Both Statement-I and Statement-IIare together sufficient to answerthe question (d) Both Statement-I and Statement-IIare not sufficient to answer thequestion 2. Consider a question and two statements : Question :Does the equation ax2 + bx + c = 0have real roots of opposite sign? Statement-I : The discriminant D> 0 Statement-II : c/a> Which one of the following is correct in respect of the question and the statements? (a) Statement-1 alone is sufficient toanswer the question (b) Statement-Il alone is sufficient toanswer the question le) (c)Both Statement-I and Statement-IIare together sufficient to answerthe question (d) Both Statement- and Statement-IIare not sufficient to answer the question 3. Consider a question and two stateme Question :Is a? + b 2 + c2-ab-bc-ca (a, b, c are distinct real numbers) alwayspositive? Statement-I :a>b>C Statement-II : a+b+c=0 Which one of the following is correct in respect of the question and the statements? (a) Statement-1 alone is required toanswer the question (b) Statement-II alone is required toanswer the question (c) Both Statement-I and Statement-IIare required to answer the question (d)Neither Statement-1. nor Statement-II is required to answer thequestion 4. Consider a question and two statements : Question :Is y always greater than** + y (x + y+0)?x2 + y2 Statement-I : *>y Statement-II : x2 + y2 > 2xy Which one of the following is correct in respect of the question and the statements? (a)Statement-l alone is required toanswer the question (b) Statement-Il alone is required toanswer the question (c) Both Statement-I and Statement-IIare required to answer the question (d) Neither Statement-I nor Statement-II is required to answer the question 5.Sudhir purchased a chair with three consecutive discounts of 20%, 12.5% and 5%. The actual deduction will be? (a)25.35% (b)30.33% (c)31.35% (d)33.50% 6.To mainain 8 cows for 60 days, a milkman has to spend Rs. 6,400. To maintain 5 cows for n days, he has to spend Rs. 4,800. What is the value of n ? (a)68 days (b)70 days (c)72 days (d)74 days 7.A student has to secure 40% of marks to pass an examination. He gets only 45 marks and fails by 5 marks. The maximum marks are (a)120 (b)125 (c)130 (d)135 8.Five years ago, Ram was three times as old as Shyam. Four years from now, Ram will be only twice as old as Shyam. What is the present age of Ram ? (a)28 years (b)30 years (c)32 years (d)34 years 9.A boy went to his school at a speed of 12 km/hr and returned to his house at a speed of 8 km/hr. If he has taken 50 minutes for the whole journey, whatwas the total distance walked? (a)2 km (b)4 km (c)6 km (d)8 km 10.There are 350 boys in the first three standards. The ratio of the number of boys in first and second standards is 2 : 3, while that of boys in second and third standards is 4 : 5. What is the total number of boys in first and third standards? (a)210 (b)220 (c)230 (d)240 11.There are 8 lines in a plane, no two of which are parallel. What is the maximum number of points at which they can intersects? (a)28 (b)26 (c)24 (d)22 12.An arc of a circle subtends an angle π at the centre . If the length of the arc is 22 cm , then what is the radius of the circle? (a)9 cm (b)7 cm (c)5 cm (d)3 cm 13.The diagonals of a rhombus are of length 20 cm and 48 cm. What is the length of a side of the rhombus? (a)26 cm (b)29 cm (c)36 cm (d)39 cm 14.A hollow cube is formed by joining six identical squares. A rectangular cello tape of length 4 cm and breadth 0.5 cm is based for joining each pair of edges. What is the total area of cello tape used? (a)12 square cm (b)20 square cm (c)24 square cm (d)36 square cm 15.If, A = {x : x is a multiple of 7}B = {x : x is a multiple of 5}C = {x : x is a multiple of 35}then which one of the following is a null set ? (a)(A – B) ∪ C (b)(A – B) – C (c)(A ∩ B) ∩ C (d)(A ∩B) – C 16.Kx + 3y + 1 = 02x + y + 3 = 0The pair of linear equations given above will intersect each other, if (a)K = 6 (b)K ≠ 6 (c)K = 0 (d)K ≠ 0 17.The number of prime numbers which are less then 100 is (a)20 (b)25 (c)30 (d)35 18.If the equations given below have a common root x2 – px + q = 0x2 + qx – p = 0then which one of the following is correct? (a) p – q = 0 (b) p + q – 2 = 0 (c) p + q – 1 = 0 (d) p – q – 1 = 0 19.710 – 510 is divisible by (a)5 (b)7 (c)9 (d)11 20.Which of the points P(5, -1), Q( 3, -2 ) and R(1, 1) lie in the solution of the system of inequations x + y ≤ 4 and x – y ≥ 2 ? (a)P and Q (b)Q and R (c)P and R (d)P, Q and R

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NDA English mock test

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NDA ENGLISH MOCK TEST #1 Directions (1-10): Each of the following sentences has a black space and four words are given below it. Select the word you consider most appropriate for the blank space. Q1. The mounting pressure was so over-whelming that he ultimately _________  to her wish. (a) yielded in (b) gave in (c) cowed in (d) agreed in Q2. Authority _______  when it is not supported by the moral purity of its user. (a) prevails (b) entails (c) crumbles (d) waits Q3. In a developing country like India some industries will have to be brought within public _______  and control, for other-wise rapid growth of the economy may be impossible. (a) perspective (b) hegemony (c) observation (d) ownership Q4. Gandhiji conceived of the idea of channelizing the powerful currents of the united mass movement so as to give the utmost impetus to the national ________  for independence. (a) struggle (b) conflict (c) onslaught (d) march Q5. Because of his _______ habits, he could not save much money. (a) extravagant (b) frugal (c) unsavoury (d) bad Q6. Socrates was _______  of spreading discontent among young men of Athens and of trying to destroy their faith in the old gods. (a) rebuked (b) disparaged (c) accused (d) demonised Q7. The robbers fell ______  amongst themselves over the sharing of the loot. (a) out (b) through (c) off (d) across Q8. A really sophisticated person would never be _______  enough to think that he is always right. (a) reverent (b) naive (c) articulate (d) humble Q9. Speeding and blocking are traffic offences which lead to ________ accidents. (a) ignoble (b) final (c) great (d) gruesome Q10. Creative people are often ________ with their own uniqueness. (a) obsessed (b) deranged (c) unbalanced (d) dissatisfied                                                             SOLUTIONS S1. Ans.(b) Sol.  Give in: to accept that you have been defeated and agree to stop competing or fighting. S2. Ans.(c) Sol. Crumble: to become weaker in strength or influence. S3. Ans.(d) Sol. Ownership: the act, state, or right of possessing something. S4. Ans.(a) Sol. Struggle: a hard effort or fight to do or get something. S5. Ans.(a) Sol. Extravagant: lacking restraint in spending money or using resources. S6. Ans.(c) Sol. Accuse: claim that (someone) has done something wrong. S7. Ans.(a)  Sol. Fall out: to have an argument or disagreement. S8. Ans.(b) Sol. Naive: (of a person or action) showing a lack of experience, wisdom, or judgement. S9. Ans.(d) Sol. Gruesome: causing repulsion or horror; grisly. S10. Ans.(a) Sol. Obsessed: preoccupy or fill the mind of (someone) continually and to a troubling extent.

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AFCAT mock test (2)

Leave a Comment / English, Lоgiсаl Reаsоning Questiоns /

AFCAT MOCK TEST 2 Directions (Q1-3): Read the following passage carefully and answer the questions given below it:- In spring, polar bear mothers emerge from dens with three months old cubs. The mother bear has fasted for as long as eight months but that does not stop the young from demanding full access to her remaining reserves. If there are triplets, the most persistent stands to gain an extra meal at the expense of others. The smallest of the cubs forfeits many meals to stronger siblings. Females are protective of their cubs but tend to ignore family rivalry over food. In 21 years of photographing polar bears, I have only once seen the smallest of triplets survive till autumn. Q1) Female polar bears give birth during (a) Spring (b) Summer (c) Autumn (d) Winter Correct Answer: “d” Q2) Mother bear (a) Takes sides over cubs (b) Lets the cubs fend for themselves (c) Feeds only their favourites (d) Sees that all cubs get an equal share Correct Answer: “b” Q3) With reference to the passage, the following assumptions have been made:- I. Polar bears fast as long as eight months due to non-availability of prey. II. Polar bears always give birth to triplets. Which of the assumptions given above is/ are true? (a) I only (b) II only (c) Both I and II (d) Neither I nor II Correct Answer: “d” Q4) A man traveled from a point A to B at the rate of 25 Kmph and walked back at the rate of 4 Kmph. If the whole journey took 5 hrs 48 minutes, the distance between A and B is (a) 30 Km (b) 24 Km (c) 20 Km (d) 51.6 Km Correct Answer: “c” Q5) A-Train traveling at a uniform speed clears a platform 200 m long in 10 seconds and passes a telegraph post in 5 seconds. The speed of the train is (a) 36 km/h (b) 39 km/h (c) 72 km/h (d) 78 km/h Correct Answer: “c” Q6) The price of sugar increases by 20% due to the festive season. By what percentage should a family reduce the consumption of sugar so that there is no change in the expenditure? (a) 20% (b) 18 (c) 16 (d) 16 Correct Answer: “c” Q7) A’s salary is 20% lower than B’s salary, which is 15% lower than C’s salary. By how much percent is C’s salary more than A’s salary? (a) 44.05% (b) 45.05 (c) 46.05% (d) 47.05 Correct Answer: “d” Q8) The average weight of 5 men is increased by 2 Kg when one of the men whose weight is 60 Kg is replaced by a new man. The weight of the new man is (a) 50 Kg (b) 65 Kg (c) 68 Kg (d) 70 Kg Correct Answer: “d” Directions (Q9-13): In each of the following questions find out the alternative which will replace the question mark. Q9) Loath : Coercion :: ?:? (a) Detest : Caressing (b) Irritate : Caressing (c) Irate : Antagonism (d) Reluctant : Persuasion Correct Answer: “d” Q10) Trilogy : Novel :: ?:? (a) Rice : Husk (b) Milk : Cream (c) Serial : Episode (d) Gun : Cartridge Correct Answer: “c” Q11) Wife : Marriage :: ?:? (a) Bank : Money (b) Nationality : Citizenship (c) Service : Qualification (d) Attendance : Register Correct Answer: “c” Q12) East : Orient :: ?:? (a) North : Polar (b) North : Tropic (c) South : Capricorn (d) West : Occident Correct Answer: “d” Q13) Ignominy : Disloyalty :: ?:? (a) Death : Victory (b) Martyr : Man (c) Fame : Heroism (d) Destruction : Victory Correct Answer: “c” Q14) In how many years will a sum of Rs 800 at 10% per annum compounded semi-annually become Rs 926.10? (a) 1 (b) 1 (c) 2 (d) 2 Correct Answer: “b” Q15) A sells 2 TV sets, one at a loss of 15% and another at a profit of 15%. Find the loss/gain percentage in the overall transaction? (a) 2.25% (b) 3% (c) 4% (d) No profit, no loss Correct Answer: “a” Directions (Q 16-19): Which word or words explains the meaning of the following idioms:- Q16) In a jiffy (a) Outstanding (b) Suddenly (c) In a fix (d) Appropriate Correct Answer: “b” Q17) Upto the hilt (a) Completely (b) Upto the mark (c) Upto the final decision (d) None of these Correct Answer: “a” Q18) Man of Letters (a) Who writes too many letters (b) An important person (c) A politician (d) A literary person Correct Answer: “d” Q19) Sangfroid (a) Composure (b) Go on leave (c) Changed Suddenly (d) Make an attempt Correct Answer: “a” Q20) Kaziranga National Park is famous for (a) One-horned Rhinos (b) Tigers (c) Swamp Dears (Barasingha) (d) Elephants Correct Answer: “a”

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AFCAT mock questions 2022

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Q1-3) Read the following passage carefully and answer the questions given below it:- Patience is better than wisdom: An ounce of patience is worth a pound of brains. All men praise patience, but few can practice it. It is a medicine that is good for all diseases, but it is not every garden that grows the herbs to make it with. Many people are born crying, live complaining, and die disappointed. They think every other person’s burden to be light and their own feathers to be heavy as lead, and yet if the truth were known, it is their fancy rather than their fate that makes things go so hard with them. Many would be well off than what they think of. Q1. Which of the following is the most suitable explanation to the author’s remark that an “ounce of patience is worth a pound of brains”? (a) Wisdom can only be attained by practicing patience. (b) Patience comes first, wisdom next. (c) Patience is essential for every achievement in life. (d) Without patience, wisdom cannot be used properly. Correct Answer: “d” Q2. Which one is the most likely explanation, among the following, of the author’s metaphorical statement that “it is not every garden that grows the herbs to make it with”? (a) Patience is a must for solving all our problems in life. (b) Patience is a rare herb that cures all diseases. (c) Patience is the virtue of the highest order. (d) It is only a small number of people that are found observing patience in life. Correct Answer: “b” Q3. The writer’s remarks, “They think every person’s burden to be light and their own feathers to be as heavy as lead” is very significant. It means (a) They are always worried and dejected. (b) They consider their own problems to be difficult to solve as compared with the problems of other people. (c) They feel that they alone face serious problems while others have a nice time. (d) They remain very much worried about their own problem. Correct Answer: “d” Q4-9) Select the most appropriate word from the options against each number:- Life is an (4)____ series of challenges and opportunities to be seized. You have to plan for exercising the right career choices and (5)____ the right opportunities. Planned (6)____ rather than a hasty decision is (7)___ as far as your career is concerned. You need to (8)___ what occupational groups, (9)___ and type of organizations are suitable for you. Q4) (a) enticing (b) exciting (c) encharming (d) enhancing Correct Answer: “b” Q5) (a) catching (b) offsetting (c) grabbing (d) conceiving Correct Answer: “a” Q6) (a) delay (b) hindrance (c) application (d) execution Correct Answer: “d” Q7) (a) desirable (b) deciphered (c) inevitable (d) acceptable Correct Answer: “c” Q8) (a) check (b) classify (c) divide (d) analyse Correct Answer: “a” Q9) (a) specifications (b) limitations (c) qualifications (d) identification Correct Answer: “d” Q10-13) Choose the word which is nearest in meaning to the given word:- Q10) Nebulous (a) Tiny (b) Vague (c) Insignificant (d) Inadequate Correct Answer: “d” Q11) Debilitate (a) Weaken (b) Attack (c) Surmount (d) Destroy Correct Answer: “c” Q12) Anathema (a) Religious Chant (b) Pun (c) Musical Subject (d) Curse Correct Answer: “c” Q13) Penchant (a) Liking (b) Eagerness (c) Disability (d) Keenness Correct Answer: “b” Q14) A boat travels upstream from B to A and downstream from A to B in 3 hours. If the speed of the boat in still water is 9 km/h and the speed of the current is 3 Km/h, the distance between A and B is (a) 9 km (b) 10 km (c) 11 km (d) 12 km Correct Answer: “c” Q15) A steamer moves with a speed of 4.5 km/h in still water to a certain upstream point and comes back to the starting point in a river which flows at 1.5 km/h. The average speed of steamer for the total journey is (a) 12 km/h (b) 9 km/h (c) 6 km/h (d) 4 km/h Correct Answer: “d” Q16) A can do 1/2 of a piece of work in 8 days while B can do 1/3 of the same work in 8 days. In how many days can both do it together? (a) 9.6 days (b) 10.5 days (c) 11.2 days (d) 16 days Correct Answer: “c” Q17) A does 1/2 as much work as B and C does 1/2 as much work as A and B together. If C alone can finish the work in 40 days, then together all will finish the work in (a) 30 days (b) 13(1/3) days (c) 15 days (d) 20 days Correct Answer: “c” Q18) A train 150 m long is running with a speed of 68 km/h. At what time will it pass a man who is running at 8 km/ h in the same direction in which the train is going? (a) 8 sec (b) 8.5 sec (c) 9 sec (d) 9.5 sec Correct Answer: “c” Q19) A train covers a distance of 12 km in 10 min. If it takes 6 sec to pass a telegraph post, the length of the train is (a) 90 m (b) 100 m (c) 120 m (d) 140 m Correct Answer: “d” Q20) A’s salary is 50% more than B’s. How much percent is B’s salary less than A’s? (a) 63 1/4 % (b) 43 1/4 % (c) 53 1/3 % (d) 33 1/3 % Correct Answer: “d”

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Top 20 General Knowledge Questions for NDA – 2022

Leave a Comment / GENERAL KNOWLEDGE /

1.The Pravasi Bharatiya Divas (PBD) is observed on_______. A. 15thJanuaryB. 10thJanuaryC. 7th JanuaryD. 9th January 2. Which of the following has won the SKOCH Award 2021(Silver) in the Governance category for its work towards combating Crime and Violence against Children? A. Narcotics Control Bureau (NCB)B. National Commission for Protection of Child Rights (NCPCR)C. Forensic Science Laboratory (FSL)D. National Human Rights Commission of India (NHRC) 3. Who among the following won the World Rapid Chess Championship 2021? A. Nodirbek AbdusattorovB. Ian NepomniachtchiC. Magnus CarlsenD. Fabiano Caruana 4. Recently Prime Minister Narendra Modi has announced to celebrate ‘National Startup Day’ every year on which date? A. 26thDecemberB. 14thJanuaryC. 28th MarchD. 16th January 5. The 16th India Digital Summit 2022 was organised by_________. A. NITI AayogB. DRDOC. Ministry of Electronics and Information TechnologyD. Internet and Mobile Association of India (IAMAI) 6. Who has been appointed as the chairman of the Indian Space Research Organisation (ISRO) recently? A. A S Kiran KumarB. V. N. KrishnamurthyC. S SomanathD. K. Sivan 7. Which of the following has replaced Chinese mobile manufacturer VIVO as the title sponsor of the Indian Premier League (IPL)? A. Tata GroupB. Dream11C. Hero MotoCorpD. Reliance Jio 8. Who among the following has won a gold medal at the International Folk-Art Festival in Dubai recently? A. Malini AwasthiB. Raghu DixitC. Sumit BhaleD. Rabbi Shergill 9. A book titled “Bose: The Untold Story of An Inconvenient Nationalist” has been written by________. A. Chandrachur GhoseB. Vinod SampatC. Vikram SethD. Amitav Ghosh 10.Who among the following has been appointed as the next Vice-Chief of Army Staff recently? A. Chandi Prasad MohantyB. Manoj PandeC. Nav K KhanduriD. Yogesh Kumar Joshi 11. Who has been appointed as the Chairman and Managing Director of Air India Ltd. recently? A. Vikram Dev DuttB. Chanchal KumarC. Ajay SinghD. Soma Mondal 12. Recently, which of the following country has declared ‘Nusantara’ city as the new capital of the country? A. MalaysiaB. KazakhstanC. BrazilD. Indonesia 13. Who among the following Indian actresses joined the list of Young Global Leaders (YGL) compiled by the World Economic Forum in March 2021? A. Shilpa ShettyB. Deepika PadukoneC. Aishwarya RaiD. Alia Bhatt 14. Which of the following companies announced the launch of India’s first virtual academy programme Esports Academy? A. DellB. JioC. SamsungD. Asus 15. Who among the following is one of the authors of ‘The Hitman: The Rohit Sharma Story’? A. G KrishnanB. Anupam KherC. Sanjana DesaiD. S Hareesh 16. Who among the following Indian-American scientist was appointed as the acting chief of staff of the US space agency NASA, in February 2021? A. Ramesh RaskarB. Shantanu NarayanC. Bhavya LalD. Manmohan Attavar 17. Which Institute has been awarded the top position under the most innovative research institutions category by the Confederation of Indian Industry (CII)? A. IIT, RoorkeeB. IIT MadrasC. Indian Institute of Science (IISc) BengaluruD. National Centre for Ocean Information Services, Hyderabad 18.Who has been appointed as the new chief executive officer (CEO) and chief managing director (CMD) BrahMos Aerospace Limited recently? A. Dr Sanjeev Kumar JoshiB. Dr. Atul Dinkar RaneC. Dr. Sudhir Kumar MishraD. Dr G. Satheesh Reddy 19. In India, Good Governance Day is observed annually on__________. A. 2ndOctoberB. 28thAprilC. 14th JulyD. 25th December 20. Who among the following has been awarded the Mother Teresa Memorial Award for Social Justice 2021? A. Divya HegdeB. Dr Anil Prakash JoshiC. Ratan TataD. Azim Premji  

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English Vocabulary MCQs

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1.The salt spray has gradually ………the bridge.Spriteravaged DemolishedEroded 2.The volcanic …………was the cause of great devastation.Outburst EruptionErosionMovement 3.It was impossible to recover the victims’ bodies as the place of the accident was……… InaccessibleMarshyDistantRocky 4.In order to maintain good health one should eat a ……… dietRichSpicyBalancedSalty 5.As a result of …………..many unsuitable candidates were selected for the posts.ToleranceFavoritismHumilityWeakness 6.There are several ways of ………. The price at which a product can be marketed.ArrivingThinkingDeterminingNoticing 7.Although they are not, they always wear………… clothes.RespectfulRespectiveRespectableRespected 8.After a recent mild paralytic attack his movements are ………. Restricted, otherwise he is still very active.EntirelyNowhereNotSlightly 9.The prisoner was released on ……….. for good behavior.ProbationBailParoleGuarantee 10.Rajeev is too …………as far as his good habits are concerned.EnjoyableFastidiousCuriousInteresting 11.My father keeps all his …………. Papers in a lock and key.RequiredNecessaryUsefulConfidential‘12. My mother upset the kettle of boil ding water and ………. Her right and badly.WoundedSizzledScorchedScalded 13.Please do not …………… an offer made by the chairman.RefrainRefuteRefuseRefuge 14.The government is confident that the slandered of living will begin to…………… again soon.ReviveLiftFlourish Rise 15.Sharing heavy responsibilities with colleagues does not involve loss of prestige, or………..of the authority of an institute’s head.DeteriorationsDecreaseDiminutionLoss 16.The problem of proliferation of nuclear arms is never going to be solved unless the two super powers gree to………A solutionUnderstand each otherSit togetherMeet half-way 17.Your case is so unique that I am not getting any……….. to support it.ReasonHelpHappeningPrecedent 18.Take possession of the records immediately last they should be ………with. TamperedDestroyedManhandledMishandled 19.Let us take him upon his word. I see no room for any………… in the matter.DuplicityDeviationCynicismDifference 20.The ……….. Arguments put forth for not disclosing the facts did not impress anybody.IntemperateSpuriousSpeciousConvincing

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IMPORTANT MATHAMATICS QUESTIONS FOR NDA

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Q1. The probability of getting a bad egg in a lot of 400 is 0.035. The number of bad eggs in the lot is:(a) 7(b) 14(c) 21(d) 28 Q2. An urn contains lottery tickets numbered from 1 to 100. If a ticket is selected at random, then the probability that it is a perfect square is?(a) 0.1(b) 0.08(c) 0.09(d) 0.01 Q3. If the probability of winning a game is 0.3, the probability of losing it is?(a) 1.3(b) 1(c) 0.7(d) 0.1 Q4. The total number of events of throwing 10 coins simultaneously is(a) 1024(b) 512(c) 100(d) 10 Q5. If the probability of an event is P, the probability of its complementary event will be:(a) P – 1(b) P(c) 1 – p(d) 1 – 1/p Q6. If P(A) denotes the probability of an event then:(a) P(A) < 0 (b) P(A) > 0(b) 0 = P(A) = 1(c) -1 = P(A) = 0(d) 1 = P(A) = 1 Q7. An event is very unlikely to happen. Its probability is closest to:(a) 0.0001(b) 0.001(c) 0.01(d) 0.1 Q8. A card is drawn from a deck of 52 cards. The event E is that card is not an ace of hearts. The number of outcomes favourable to E is:(a) 4(b) 13(c) 48(d) 51 Q9. A girl calculate that the probability of her winning the first prize in a lottery is 0.08. If 6000 tickets are sold, how many tickets has she bought?(a) 40(b) 240(c) 480(d) 750 Q10. Probability Class 10 MCQ Question 4. The total number of events of throwing 10 coins simultaneously is(a) 1024(b) 512(c) 100(d) 10 Q11. The median of first 10 prime numbers is(a) 11(b) 12(c) 13(d) none of these Q12. The measure of central tendency which is given by the x-coordinate of the point of intersection of the ‘more than’ ogive and ‘less than’ ogive is –(a) Mean(b) Median(c) Mode(d) None of these Q13. While computing mean of a grouped data, we assume that the frequencies are(a) centered at the lower limits of the classes(b) centered at the upper limits of the classes(c) centered at the class marks of the classes(d) evenly distributed over all the classes Q14. The mean of the first 10 natural numbers is(a) 5(b) 6(c) 4.5(d) 5.5Q15. Mean of 100 items is 49. It was discovered that three items which should have been 60, 70, 80 were wrongly read as 40, 20, 50 respectively. The correct mean is(a) 48(b) 49(c) 50(d) 60 Q6. The marks obtained by 9 students in Mathematics are 59, 46, 30, 23, 27, 44, 52, 40 and 29. The median of the data is(a) 30(b) 35(c) 29(d) 40 Q17. The wickets taken by a bowler in 10 cricket matches are 2, 6, 4, 5, 0, 3, 1, 3, 2, 3. The mode of the data is(a) 1(b) 2(c) 3(d) 4 Q18. The mean and the median of a distribution are 45.9 and 46 respectively. The mode will be(a) 45(b) 47(c) 48(d) 46.2 Q19. Mode is the(a) middle most frequent value(b) least frequent value(c) maximum frequent value(d) none of these Q20. While computing mean of grouped data, we assume that the frequencies are all the classes(a) evenly distributed over(b) centred at the classmarks of the classes(c) centred at the upper limits of the classes(d) centred at the lower limits of the classes  

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G.K. Questions – 2022

Leave a Comment / GENERAL KNOWLEDGE /

1.Which among the following statements is/are correct about Plantations?The plantations have a large area and they are usually found in areas with low-density of populations.It is capital intensive.The plantation farming has been an agricultural practice primarily in tropical and subtropical regions.Select the correct code from the options given below:[A] Only 1 & 2[B] Only 3[C] Only 1 & 3[D] 1, 2 & 3 2. When did the earliest plantations come up?[A] 19th century[B] 14th century[C] 15th century[D] 18th century 3. Which among the following statements is/are correct about labor as an important factor of manufacturing?The mobility of labor is a factor contributing to the dispersal of industry.For the manufacturing activity, both cost and availability of labor are important.Select the correct code from the options given below:[A] Only 1[B] Only 2[C] Both 1 & 2[D] Neither 1 & 2 4.Which among the following statements is/are correct about the Sugar Industry?Sugar industry is highly raw material-oriented.The leading producers of cane sugar in the world include India, Brazil, China, Thailand, Mexico, Australia, and Cuba.Select the correct code from the options given below:[A] Only 1[B] Only 2[C] Both 1 & 2[D] Neither 1 & 2 5.Which of the following services is/are vital for the growth of industrial and trading activities?BankingFinanceInsuranceTransportSelect the correct code from the options given below[A] Only 1 & 4[B] Only 2 & 3[C] Only 1 & 3[D] 1, 2, 3 & 4 6. What are centers with a population of more than one lakh called?[A] City[B] Metropolitan City[C] Megacity[D] Urban Agglomeration 7.On which among the following factors/factors does the lumbering activity depend?Character of the forests.Relief of the landEnvironmental activitiesSelect the correct code from the options given below:[A] Only 1[B] Only 3[C] Only 1 & 3[D] 1, 2 & 3 8.Which among the following statements is/are correct about Commercial Plantation Tillage?It was introduced by the colonists in the tropical lands to obtain raw materials for industries.This type is highly commercial and is characterized by a high level of mechanization.Select the correct code from the options given below:[A] Only 1[B] Only 2[C] Both 1 & 2[D] Neither 1 & 2 9. What are the tropical grasslands of Brazil called?[A] Llanos[B] Savannah[C] Downs[D] Campos 10. Which among the following statements is/are correct about Tropical Grasses?The grasses in the tropical grasslands are tall, coarse, and fibrous and they are considered less edible.Tropical grasslands are generally called savannas and form the dominant type of vegetation cover in the dry low latitudes.Select the correct code from the options given below:[A] Only 1[B] Only 2[C] Both 1 & 2[D] Neither 1 & 2 11. The light of distant stars is affected byA. the earth’s atmosphereB. interstellar dustC. both (a) and (b)D. None of the above 12. The landmass of which of the following continents is the least?A. AfricaB. AsiaC. AustraliaD. Europe 13. Without ____ the equator would be much hotter than it is while the poles would be much cooler.A. latitudinal redistribution of heatB. cycle of air circulationC. global wind patternD. All are similar terms 14. The habitats valuable for commercially harvested species are calledA. coral reefsB. Seagrass bedC. hot spotsD. None of the above 15. The higher the wind speed and the longer the fetch or distance of open water across which the wind blows and waves travel, the ____ waves and the ____ energy they process. A. larger, moreB. larger, lessC. smaller, moreD. smaller, less 16. The hazards of radiation belts includeA. deterioration of electronic circuitsB. damage of solar cells of spacecraftC. adverse effect on living organismsD. All of the above 17. The Great Victoria Desert is located inA. CanadaB. West AfricaC. AustraliaD. North America 18. The intersecting lines drawn on maps and globes areA. latitudesB. longitudesC. geographic gridsD. None of the above 19. The Homolographic projection has the correct representation of A. shapeB. areaC. baringD. distance 20. The latitudinal differences in pressure delineate a number of major pressure zones, which correspond withA. zones of climateB. zones of oceansC. zones of landD. zones of cyclonic depressions  

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Latest Current Affairs Questions

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1. A ‘2,100-Year-Old Farmstead’ was recently discovered in which country?[A] China[B] Greece[C] Israel[D] United Kingdom 2. As per the RBI Annual Report, what is the trend of total number of Fake Indian Currency Notes (FICNs) in 2021-22, compared to previous year?[A] Increased[B] Decreased[C] Remained Same[D] Not Calculated 3.Which company took over Ford’s passenger vehicle manufacturing plant at Sanand in Gujarat?[A] Ola[B] Tata Motors[C] Mahindra and Mahindra[D] Hyundai 4.Which country has launched a new “Foreign debt payment system”?[A] Sri Lanka[B] Russia[C] Venezuela[D] Syria 5.What are the new annual premium rates of PMJJBY and PMSBY respectively, with effect from June 1, 2022?[A] Rs 520 and Rs 40[B] Rs 436 and Rs 20[C] Rs 400 and Rs 40[D] Rs 350 and Rs 30 6.What is the theme of the ‘World No Tobacco Day 2022’?[A] Tobacco: A Threat to our Humanity[B] Tobacco: A Threat to our Environment[C] Tobacco: A Threat to Health[D] Dangers of smoking 7.What is the ‘Global Mercy’ which was seen in the news recently?[A] Non- Profit Organisation[B] Civilian hospital ship[C] Anti-satellite Missile[D] Covid-19 Vaccine 8.The ‘International Week of Solidarity with the Peoples of Non-Self-Governing Territories’ is observed in which month?[A] April[B] May[C] June[D] July 9.Which state/UT launched e-stamping facility after abolishing physical stamp papers of all denominations?[A] New Delhi[B] Punjab[C] Haryana[D] Maharashtra 10.Which is the only Indian institution in the top-50 list of 2022 Times Higher Education (THE) Asia University Rankings?[A] IIT Madras[B] IIT Bombay[C] IISc Bengaluru[D] IIT Roorkee 11.When is the ‘International Day of Innocent Children Victims of Aggression’ observed every year?[A] June 2[B] June 4[C] June 6[D] June 8 12.Which country hosted the 10-day meeting of parties to the Antarctic Treaty?[A] China[B] Germany[C] Russia[D] India 13.Which country passed the world’s first “Fair Repair Act”?[A] China[B] Russia[C] USA[D] UK 14.Valmiki Tiger Reserve (VTR), which was seen in the news recently, is located in which state/UT?[A] Uttar Pradesh[B] Bihar[C] Madhya Pradesh[D] Maharashtra 15.What is ‘Agni-4’, which was recently tested by India?[A] Intermediate Range Ballistic Missile[B] Next-generation corvette (NGC)[C] Anti Submarine Missile[D] Inter-continental Ballistic Missile   16.‘Baikho festival’ is predominantly celebrated in which Indian state?[A] Uttar Pradesh[B] Punjab[C] Assam[D] Maharashtra 17.What is the rank of India in the ‘2022 Environmental Performance Index (EPI)’?[A] 120[B] 140[C] 160[D] 180 18.‘DAVINCI Mission’ which was seen in the news, is associated with which country?[A] USA[B] Russia[C] Japan[D] Israel 19.Who is the first woman cricketer to appear in six World Cups?[A] Jhulan Goswami[B] Mithali Raj[C] Charlotte Edwards[D] Clare Taylor 20.Which state topped the FSSAI’s 4th State Food Safety Index (SFSI) in 2022?[A] Maharashtra[B] Tamil Nadu[C] Kerala[D] Telangana

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