# Class 9 Area of parallelograms And Triangles Quiz Set 1

1. ABCD is a quadrilateral whose diagonal AC divides it into two parts, equal in area, then ABCD is

2. D and E are the mid-points of BC and AD respectively. If ar(ΔABC) = 12 cm², then ar(ΔBDE) is

3. Area of a trapezium, whose parallel sides are 9 cm and 6 cm respectively and the distance between these sides is 8 cm, is​

4. Two parallelograms are on equal bases and between the same parallels. The ratio of their areas is

5. The length of diagonals of rhombus are 12 cm and 16 cm. The area of the rhombus is

6. If D and E are points on sides AB and AC respectively of ΔABC such that ar(DBC) = ar(EBC). Then:

7. Which of the following is a false statement ?

8. Two parallel sides of a trapezium are 12 cm and 8 cm long and the distance between them is 6.5 cm. the area of trapezium is

9. If ABCD is a parallelogram, AE ⊥ DC and CF ⊥ AD. If AB = 10 cm, AE = 6 cm and CF = 5 cm, then AD is equal to

10. The median of a triangle divides it into two

11. In a triangle ABC, E is the mid-point of median AD. Then:

12. If Diagonals AC and BD of a trapezium ABCD with AB || DC intersect each other at O. Then,

13. AE is a median to side BC of triangle ABC. If area(ΔABC) = 24 cm, then area(ΔABE)

14. The area of a right triangle is 30 sq cm. If the base is 5 cm, then the hypotenuse must be

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