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Question 1 of 30
1. Question
If in triangles ABC and DEF, \(\frac { AB }{ EF }\) = \(\frac { AC }{ DE }\), then they will be similar when
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Question 2 of 30
2. Question
A square and a rhombus are always
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Question 3 of 30
3. Question
If ΔABC ~ ΔDEF and EF = \(\frac { 1 }{ 3 }\)BC, then ar(ΔABC):(ΔDEF) is
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Question 4 of 30
4. Question
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?
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Question 5 of 30
5. Question
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
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Question 6 of 30
6. Question
Which geometric figures are always similar?
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Question 7 of 30
7. Question
ΔABC ~ ΔPQR, ∠B = 50° and ∠C = 70° then ∠P is equal to
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Question 8 of 30
8. Question
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 = ?
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Question 9 of 30
9. Question
In a rectangle Length = 8 cm, Breadth = 6 cm. Then its diagonal = …
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Question 10 of 30
10. Question
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?
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Question 11 of 30
11. Question
In ABC, DE  AB. If CD = 3 cm, EC = 4 cm, BE = 6 cm, then DA is equal to
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Question 12 of 30
12. Question
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?
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Question 13 of 30
13. Question
In triangle ABC, if AB = \(6\sqrt{3}\) cm, AC = 12 cm and BC cm, then ∠B is
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Question 14 of 30
14. Question
Triangle ABC is similar to triangle DEF and their areas are 64 cm2 and 121 cm2 respectively. If EF = 15.4 cm, then BC = ?
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Question 15 of 30
15. Question
The ratio of the areas of two similar triangles is equal to the:
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Question 16 of 30
16. Question
In trapezium ABCD a line EF cuts the diagonal AC in O such that \(\frac { AO }{ OC }\) = \(\frac { 2 }{ 3 }\) and EF is parallel to BC.In what ratio does EF cut AB and CD?
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Question 17 of 30
17. Question
Two congruent triangles are actually similar triangles with the ratio of corresponding sides as.
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Question 18 of 30
18. Question
If ΔABC ~ ΔEDF and ΔABC is not similar to ΔDEF, then which of the following is not true?
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Question 19 of 30
19. Question
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 :
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Question 20 of 30
20. Question
In a rhombus if d1 = 16 cm, d2 = 12 cm, then the length of the side of the rhombus is
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Question 21 of 30
21. Question
In triangle MNS, A and B are points on the sides MN, NS respectively. AN = \(\frac { 1 }{ 2 }\) MN, BS= \(\frac { 1 }{ 2 }\) MS. Then AB is …………………. to NS :
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Question 22 of 30
22. Question
The length of each side of a rhombus whose diagonals are of lengths 10 cm and 24 cm is
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Question 23 of 30
23. Question
23. O is a point on side PQ of a APQR such that PO = QO = RO, then
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Question 24 of 30
24. Question
24. In ABC, DE  AB. If CD = 3 cm, EC = 4 cm, BE = 6 cm, then DA is equal to
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Question 25 of 30
25. Question
25. AABC is an equilateral A of side a. Its area will be…
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Question 26 of 30
26. Question
26. In a rectangle Length = 8 cm, Breadth = 6 cm. Then its diagonal = …
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Question 27 of 30
27. Question
27. In a rhombus if d1 = 16 cm, d2 = 12 cm, its area will be…
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Question 28 of 30
28. Question
28. In a rhombus if d1 = 16 cm, d2 = 12 cm, then the length of the side of the rhombus is
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Question 29 of 30
29. Question
29. If in two As ABC and DEF, ABDF=BCFE=CAED, then
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Question 30 of 30
30. Question
30. In a square of side 10 cm, its diagonal = …
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