Multiple Choice Questions - Set - 2
Question 1:
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
Correct Answer – (A)
Question 2 :
If ΔABC ~ ΔEDF and ΔABC is not similar to ΔDEF, 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.
Correct Answer – (A)
Question 3 :
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
Correct Answer – (C)
Question 4 :
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:
Correct Answer – (B)
Question 5 :
In triangle MNS, A and B are points on the sides MN, NS respectively. AN = ½ MN, BS= ½ MS. Then AB is …………………. to NS :
(a) Not Perpendicular
(b) Parallel
(c) Perpendicular
(d) Not Parallel
Correct Answer – (B)
Question 6 :
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
Correct Answer – (C)
Question 7 :
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
Correct Answer – (C)
Question 8 :
The length of each side of a rhombus whose diagonals are of lengths 10 cm and 24 cm is
(a) 25 cm
(b) 13 cm
(c) 26 cm
(d) 34 cm
Correct Answer – (B)
Question 9 :
If in two triangles DEF and PQR, ZD = ZQ and ZR = ZE, then which of the following is not true?
Correct Answer – (B)
Question 10 :
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
Correct Answer – (B)
- NCERT Solutions Class 10 Mathematics Triangles : Exercise 6.1
- NCERT Solutions Class 10 Mathematics Triangles : Exercise 6.2
- NCERT Solutions Class 10 Mathematics Triangles : Exercise 6.3
- NCERT Solutions Class 10 Mathematics Triangles : Exercise 6.4
- NCERT Solutions Class 10 Mathematics Triangles : Exercise 6.5
- NCERT Solutions Class 10 Mathematics Triangles : Exercise 6.6
