Chapter 9 Areas of Parallelograms and Triangles- MCQ Online Test 2 Class 9 Maths

1. D,E,F are mid points of the sides BC, CA & AB respectively of ΔABC, then area of BDEF is equal to
(a) 1/3ar (ΔABC)
(b) 1/2ar (ΔABC)
(c) 1/4ar (ΔABC)
(d) 1/6ar (ΔABC)

2. ABCD is a quadrilateral P,Q,R and S are the mid-points of AB, BC, CD and DA respectively, then PQRS is a
(a) Parallelogram
(b) Kite
(c) Trapezium
(d) None of these

3. The median of a triangle divides it into two
(a) right angles.
(b) isosceles triangles.
(c) congruent triangles.
(d) triangles of equal area

4. The area of the figure formed by joining the mid-points of the adjacent sides of a rhombus with diagonals 16 cm and 12 cm is
(a) 48m2
(b) 40m2
(c) 68m2
(d) 60m2

5. The figure obtained by joining the mid-points of the adjacent sides of a rectangle of sides 8 cm and 6 cm is
(a) rhombus area = 28cm2
(b) rhombus area = 40cm2
(c) rhombus area = 24cm2
(d) rhombus area = 42cm2

6. ABCD is quadrilateral whose diagonal AC divides it into two parts, equal in area, then ABCD
(a) is a parallelogram
(b) is a rectangles
(c) is a rhombus
(d) need not be any of (a), (b) or (c)

7. Two parallelograms are on equal bases and between the same parallels. The ratio of their areas is
(a) it is 1 : 1
(b) it is 1 : 3
(c) it is 4 : 1
(d) it is 2 : 3

8. If a triangle and a parallelogram are on the same base and between the same parallels, then the ratio of the area of the triangle to the area of the parallelogram is
(a) it is 1 : 2
(b) it is 3 : 2
(c) it is 2 : 5
(d) it is 2 : 3

9. A, B, C, D are mid-points of sides of parallelogram PQRS. If ar(PQRS)=36cm2, then ar (ABCD) is
(a) 24cm2
(b) 18cm2
(c) 28cm2
(d) 20cm2

10. In the given figure if ar(ΔABCD) = 29cm2 and AB = 5.8 cm, then the height of ΔABEF is
(a) 11 cm
(b) 15 cm
(c) 5 cm
(d) 8 cm

Class 9 Areas of Parallelograms and Triangles Quiz - 2

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