Chapter 8 Quadrilaterals- MCQ Online Test 2 Class 9 Maths

1. The length of each side of a rhombus is 10cm and one of its diagonal is of length 16cm. The Length of the other Diagonal is:
(a) 18cm
(b) 12cm
(c) 15cm
(d) 16cm

2. In a Quadrilateral ABCD, AB = BC and CD = DA, then the quadrilateral is a
(a) Triangle
(b) Kite
(c) Rectangle
(d) Rhombus

3. ABCD is a Parallelogram in which AB = 9.5cm and its perimeter is 30cm. Find the length of each side of the Parallelogram?
(a) 9cm, 9cm, 5cm, 5cm
(b) 9cm, 9cm, 5.5cm, 5.5cm
(c) 8.5cm, 8.5cm, 5.5cm, 5.5cm
(d) 9cm, 9cm, 4cm, 4cm

4. The angle between two altitudes of a Parallelogram through the vertex of an obtuse angle of the Parallelogram of 60°. Find the angles of the Parallelogram
(a) 120°, 60°, 120°, 60°
(b) 120°, 80°, 120°, 80°
(c) 110°, 50°, 110°, 50°
(d) 130°, 60°, 130°, 60°

5. If an angle of a parallelogram is two-third of its adjacent angle, then find the smallest angle of the parallelogram.
(a) 90°
(b) 72°
(c) 75°
(d) 52°

6. If ABCD is a Parallelogram with 2 Adjacent angles ∠A =∠B, then the parallelogram is a
(a) Rhombus
(b) Rectangle
(c) Square
(d) Triangle

7. Given a triangular prism, then what can we conclude about the lateral faces?
(a) Faces are Prism
(b) Faces are Parallelogram
(c) Faces are Trapezium
(d) Faces are rectangle

8. If angles A, B, C and D of the quadrilateral ABCD, taken in order, are in the ratio 3:7:6:4, then ABCD is
(a) kite
(b) rhombus
(c) trapezium
(d) parallelogram

9. ABCD is a Trapezium in which AB∥DC and ∠A = ∠B = 45∘. Find angles C and D of the Trapezium
(a) 135°, 135°
(b) 130°, 130°
(c) 105°, 105°
(d) 133°, 133°

10. Angles of a quadrilateral are in the ratio 3 : 6 : 8: 13. The largest angle is :
(a) 160°
(b) 156°
(c) 186°
(d) 159°