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MCQ for Triangles
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MCQ for Triangles
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13 Questions

1. If ΔABC ~ ΔDEF and ΔABC is not similar to ΔDEF then which of the following is not true?
2. If ΔABC ~ ΔPQR, \(\frac{\mathrm{BC}}{\mathrm{QR}}=\frac{1}{3}\) then \(\frac{\operatorname{ar}(PQR)}{\operatorname{ar}(BCA)}\) is
3. It is given that ∆ABC ~ ∆DEF and \(\frac{\mathrm{BC}}{\mathrm{EF}}=\frac{1}{5}\). Then \(\frac{\operatorname{ar}(D E F)}{\operatorname{ar}(A B C)}\) is equal to
4. In a square of side 10 cm, its diagonal = ..
5. In a rhombus if d1 = 16 cm, d2 = 12 cm, then the length of the side of the rhombus is
6. If in two As ABC and DEF, \(\frac{\mathrm{AB}}{\mathrm{DF}}=\frac{\mathrm{BC}}{\mathrm{FE}}=\frac{\mathrm{CA}}{\mathrm{ED}}\), then
7. 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
8. 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
9. In a rectangle Length = 8 cm, Breadth = 6 cm. Then its diagonal = ..
10. In a rhombus if d1 = 16 cm, d2 = 12 cm, its area will be..
11. If ΔABC ~ ΔDEF and ΔABC is not similar to ΔDEF then which of the following is not true?
12. In a rhombus if d1 = 16 cm, d2 = 12 cm, then the length of the side of the rhombus is
13. It is given that ∆ABC ~ ∆DEF and \(\frac{\mathrm{BC}}{\mathrm{EF}}=\frac{1}{5}\). Then \(\frac{\operatorname{ar}(D E F)}{\operatorname{ar}(A B C)}\) is equal to

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