MCQs Questions for Class 9 Maths Chapter 8 Quadrilaterals

# MCQs Questions for Class 9 Maths Chapter 8 Quadrilaterals

MCQs Questions for Class 9 Maths Chapter 8 Quadrilaterals

In this 21st century, Multiple Choice Questions (MCQs) play an important role to prepare for a competitive examination. Now-a-days, MCQs questions are asked in CBSE board examinations as well. In most of the competitive examinations, only MCQ Questions are asked.

In future, if you want to prepare for competitive examination, then you should focus on the MCQs questions. Thus, let’s solve these MCQs questions to make our foundation strong.

In this post, you will find 16 MCQs questions for class 9 maths chapter 8 quadrilaterals.

MCQs Questions for Class 9 Maths Chapter 8 Quadrilaterals

1. Three angles of a quadrilateral are 75°, 90°and 85°, the fourth angle is
(a) 90°
(b) 95°
(c) 105°
(d) 110°

2. The sum of all the angles of a quadrilateral is equal to:
a. 180°
b. 270°
c. 360°
d. 90°

3. A diagonal of a rectangle is inclined to one side of the rectangle at 25°. The acute angle between the diagonals is
(a) 55°
(b) 50°
(c) 40°
(d) 25°

4. A trapezium has:
a. One pair of opposite sides parallel
b. Two pair of opposite sides parallel to each other
c. All its sides are equal
d. All angles are equal

5. ABCD is a rhombus such that ACB = 40°, then ADB is
(a) 40°
(b) 45°
(c) 50°
(d) 60°

6. A diagonal of a parallelogram divides it into two congruent:
a. Square
b. Parallelogram
c. Triangles
d. Rectangle

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

8. In a parallelogram, opposite angles are:
a. Equal
b. Unequal
c. Cannot be determined
d. None of the above

9. The diagonals AC and BD of a || gm ABCD intersect each other at the point O. If DAC = 32° and AOB = 70°, then DBC is equal to
(a) 24°
(b) 86°
(c) 38°
(d) 32°

10. The angles of quadrilateral are in the ratio 4 : 5 : 10 : 11. The angles are:
a. 36°, 60°, 108°, 156°
b. 48°, 60°, 120°, 132°
c. 52°, 60°, 122°, 126°
d. 60°, 60°, 120°, 120°

11. If one angle of a parallelogram is 24° less than twice the smallest angle, then the measure of the largest angle of a parallelogram is
(a) 176°
(b) 68°
(c) 112°
(d) 102

12. If ABCD is a trapezium in which AB || CD and AD = BC, then:
a.
A = B
b.
A > B
c.
A < B
d. None of the above

13. The bisectors of any two adjacent angles of a || gm intersect at
(a) 30°
(b) 45°
(c) 60°
(d) 90°

14. If the diagonal of a rhombus are 18 cm and 24 cm respectively, then its side is equal to
(a) 16 cm
(b) 15 cm
(c) 20 cm
(d) 17 cm

15. In the given figure, ABCD is a parallelogram. Find the value of x.

(a) 25°

(b) 60°
(c) 75°
(d) 45°

16. In the following figure, ABCD and AEFG are two parallelograms. If C = 60°, then GFE is

(a) 30°

(b) 60°
(c) 90°
(d) 120°