If you are preparing for Defence Exam, here you can practice Maths Triangles MCQ with Answers which can help to improve in your preparation.
Question 1. O is a point on side PQ of a APQR such that PO = QO = RO, then
(a) RS² = PR × QR
(b) PR² + QR² = PQ²
(c) QR² = QO² + RO²
(d) PO² + RO² = PR²
Question 2. In ABC, DE || AB. If CD = 3 cm, EC = 4 cm, BE = 6 cm, then DA is equal to
(a) 7.5 cm
(b) 3 cm
(c) 4.5 cm
(d) 6 cm
Question 3. AABC is an equilateral A of side a. Its area will be…
Question 4. In a square of side 10 cm, its diagonal = …
(a) 15 cm
(b) 10√2 cm
(c) 20 cm
(d) 12 cm
Question 5. In a rectangle Length = 8 cm, Breadth = 6 cm. Then its diagonal = …
(a) 9 cm
(b) 14 cm
(c) 10 cm
(d) 12 cm
Maths Triangles MCQ with Answers
Question 6. In a rhombus if d1 = 16 cm, d2 = 12 cm, its area will be…
(a) 16 × 12 cm²
(b) 96 cm²
(c) 8 × 6 cm²
(d) 144 cm²
Question 7. In a rhombus if d1 = 16 cm, d2 = 12 cm, then the length of the side of the rhombus is
(a) 8 cm
(b) 9 cm
(c) 10 cm
(d) 12 cm
Question 8. If in two As ABC and DEF, ABDF=BCFE=CAED, then
(a) ∆ABC ~ ∆DEF
(b) ∆ABC ~ ∆EDF
(c) ∆ABC ~ ∆EFD
(d) ∆ABC ~ ∆DFE
Question 9. It is given that ∆ABC ~ ∆DEF and BC/EF=1/5. Then Undefined control sequence \operatorname is equal to
(а) 5
(b) 25
(c) 1/25
(d) 1/5
Question 10. In ∠BAC = 90° and AD ⊥ BC. A Then
(а) BD.CD = BC²
(б) AB.AC = BC²
(c) BD.CD = AD²
(d) AB.AC = AD²
Maths Triangles MCQ with Answers
Question 11. D and E are respectively the points on the sides AB and AC of a triangle ABC such that AD = 2 cm, BD = 3 cm, BC = 7.5 cm and DE || BC. Then, length of DE (in cm) is
(a) 2.5
(b) 3
(c) 5
(d) 6
Question 12. If ΔABC ~ ΔDEF and ΔABC is not similar to ΔDEF then which of the following is not true?
(a) BC.EF = AC.FD
(b) AB.ED = AC.DE
(c) BC.DE = AB.EE
(d) BC.DE = AB.FD
Question 13. If in two triangles DEF and PQR, ZD = ZQ and ZR = ZE, then which of the following is not true?
Question 14. If ΔABC ~ ΔPQR, BC/QR=1/3 then Undefined control sequence \operatorname is
(a) 9
(b) 3
(c) 1/3
(d) 1/9
Question 15. If ΔABC ~ ΔQRP, Undefined control sequence \operatorname, AB = 18 cm and BC = 15 cm, then PR is equal to
(a) 10 cm
(b) 12 cm
(c) 20/3cm
(d) 8 cm
Maths Triangles MCQ with Answers
Question 16. If in triangles ABC and DEF,AB/DE=BC/FD , then they will be similar, if
(a) ∠B = ∠E
(b) ∠A = ∠D
(c) ∠B = ∠D
(d) ∠A = ∠F
Maths Triangles MCQ with Answers, Maths Triangles MCQ with Answers, Maths Triangles MCQ with Answers,Maths Triangles MCQ with Answers
Maths Triangles MCQ Answer Key: –
| Question No. | Answer | Question No. | Answer |
| Question 1 | B | Question 11 | B |
| Question 2 | C | Question 12 | C |
| Question 3 | A | Question 13 | B |
| Question 4 | B | Question 14 | A |
| Question 5 | C | Question 15 | A |
| Question 6 | B | Question 16 | C |
| Question 7 | C | ||
| Question 8 | D | ||
| Question 9 | B | ||
| Question 10 | C |
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Maths Triangles MCQ with Answers, Maths Triangles MCQ with Answers, Maths Triangles MCQ with Answers
