NCERT Mathematics Class 9 Exemplar Ch 9 Areas of Parallelograms and Triangles Part 2

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4. In Fig. 9.4, the area of parallelogram ABCD is:

(A)

(B)

(C)

(D)

the area of parallelogram ABCD

The Area of Parallelogram ABCD

the area of parallelogram ABCD

Answer: C

5. In Fig. 9.5, if parallelogram ABCD and rectangle ABEF are of equal area, then:

parallelogram ABCD and rectangle ABEF

Parallelogram ABCD and Rectangle ABEF

parallelogram ABCD and rectangle ABEF

(A) Perimeter of Perimeter of ABEM

(B) Perimeter of Perimeter of ABEM

(C) Perimeter of Perimeter of ABEM

(D) Perimeter of (Perimeter of ABEM)

Answer: C

6. The mid-point of the sides of a triangle along with any of the vertices as the fourth point make a parallelogram of area equal to

(A)

(B)

(C)

(D)

Answer: A

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

(A)

(B)

(C)

(D)

Answer: B

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

(A) Is a rectangle

(B) Is always a rhombus

(C) Is a parallelogram

(D) Need not be any of (A), (B) or (C)

Answer: D

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