MCQ Questions for Class 10 Maths Chapter 6 Triangles with Answers

Check the below NCERT MCQ Questions for Class 10 Maths Chapter 6 Triangles with Answers Pdf free download. MCQ Questions for Class 10 Maths with Answers were prepared based on the latest exam pattern. We have provided Triangles Class 10 Maths MCQs Questions with Answers to help students understand the concept very well.

Q1. Two congruent triangles are actually similar triangles with the ratio of corresponding sides as.?

(a) 1:2
(b) 1:1
(c) 1:3
(d) 2:

(b) 1:1

Q2. If ?ABC ~ ?EDF and ?ABC is not similar to ?DEF, then which of the following is not true?

(a) BC . DE = AB .EF.
(b) AB . EF = AC . DE.
(c) BC . EF = AC . FD.
(d) BC . DE = AB .FD.

(a) BC . DE = AB .EF.

Q3. In triangle PQR length of the side QR is less than twice the length of the side PQ by 2 cm. Length of the side PR exceeds the length of the side PQ by 10 cm. The perimeter is 40 cm. The length of the smallest side of the triangle PQR is :

(a) 6 cm
(b) 8 cm
(c) 7 cm
(d) 10 cm

(b) 8 cm

Q4. 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

(c) 10 cm

Q5. 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

(b) 3

Q6. Which geometric figures are always similar??

(a) Circles
(b) Circles and all regular polygons
(c) Circles and triangles
(d) Regular

(b) Circles and all regular polygons

Q7. ?ABC ~ ?PQR, ?B = 50° and ?C = 70° then ?P is equal to?

(a) 50°
(b) 60°
(c) 40°
(d) 70°

(b) 60°

Q8. In triangle DEF,GH is a line parallel to EF cutting DE in G and and DF in H. If DE = 16.5, DH = 5, HF = 6 then GE = ?

(a) 9
(b) 10
(c) 7.5
(d) 8

(a) 9

Q9. In a rectangle Length = 8 cm, Breadth = 6 cm. Then its diagonal = …………..

(a) 9 cm
(b) 14 cm
(c) 10 cm
(d) 12 cm

(c) 10 cm

Q10. In triangle ABC ,DE || BC AD = 3 cm, DB = 8 cm AC = 22 cm. At what distance from A does the line DE cut AC?

(a) 6
(b) 4
(c) 10
(d) 5

(a) 6

Q11. 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

(c) 4.5 cm

Q12. Two poles stand on the ground at a distance of 20m and 50 m respectively from a point A on the ground, the taller pole at 30 m from smaller pole. A cable originates from the top pf the taller pole, passing on the other pole ends on a hook at point A. If the length of the cable is 100 m , how much of it lies between the the two poles?

(a) 50m
(b) 40 m
(c) 60 m
(d) 80 m

(c) 60 m

Q13. In triangle ABC, if AB = 6v3 cm, AC = 12 cm and BC cm, then ?B is

(a) 120°
(b) 60°
(c) 90°
(d) 45°

(c) 90°

Q14. Triangle ABC is similar to triangle DEF and their areas are 64 cm2 and 121 cm2 respectively. If EF = 15.4 cm, then BC = ??

(a) 11.2 cm
(b) 8 cm
(c) 11 cm
(d) 13 cm

(a) 11.2 cm

Q15. The ratio of the areas of two similar triangles is equal to the:?

(a) square of the ratio of their corresponding sides.
(b) the ratio of their corresponding sides
(c) square of the ratio of their corresponding angles
(d) None of the above

(a) square of the ratio of their corresponding sides.

Q16. A square and a rhombus are always

(a) similar
(b) congruent
(c) similar but not congruent
(d) neither similar nor congruent

(d) neither similar nor congruent

Q17. In ?LMN, ?L = 50° and ?N = 60°, If ?LMN ~ ?PQR, then find ?Q

(a) 50°
(b) 70°
(c) 60°
(d) 40°

(b) 70°

Q18. If a triangle and a parallelogram are on the same base and between same parallels, then what is the ratio of the area of the triangle to the area of parallelogram?

(a) 1 : 2
(b) 3 : 2
(c) 1 : 3
(d) 4 : 1

(a) 1 : 2

Refer to the Chapter Wise MCQ Test for Class 10 Maths through the quick links available and prepare as per your need anywhere and anytime.

We hope the given NCERT MCQ Questions for Class 10 Maths Chapter 6 Triangles with Answers Pdf free download will help you. If you have any queries regarding Triangles CBSE Class 10 Maths MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

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