# NCERT Class 9 Maths Quadrilaterals MCQ

CBSE CLASS 9 MATHEMATICS / MCQ

Multiple Choice Questions on QUADRILATERALS – Chapter 8

1. The sum of the angles of a quadrilateral is ———— degree.

A. 90

B. 180

C.360

2. If one pair of opposite sides of a quadrilateral are parallel then it is called a ———

A. Parallelogram

B. Square

C. Trapezium

3. If both pairs of opposite sides of quadrilateral are parallel then it is called a ———

A. Parallelogram

B. Square

C. Trapezium

4. A diagonal of a parallelogram divides it into two ——— triangles.

A. Similar

B. Congruent

C. Equal

5. In a parallelogram, if one of its angles as a right angle is a ———-

A. Rectangle

B. Rhombus

C. Kite

6. Which of the following statement is false?

A. A parallelogram is a trapezium

B. A square is a rectangle

C. A trapezium is a parallelogram

7. The parallelogram with all sides are equal is called —————–

A. Rhombus

B. Kite

C. Trapezium

8. The consecutive angles of a parallelogram are ———–

A. Complementary

B. Supplementary

C. Equal

9. The line segment joining the midpoint of any two sides of a triangle isparallel to the third side and is ——– of it.

A. One third

B. Half

C. Quarter

10. The two diagonals are equal in a ————–

A. Rectangle

B. Parallelogram

C. Trapezium

11. If the angles of a quadrilateral are in the ratio 3:5:9: 13, then the four angles are ————–

A. 36, 60, 108, 156

B. 40, 60, 120, 140

C. 60, 120, 60, 120

12. Which of the following is false about a parallelogram?

A. Opposite sides are equal

B. Diagonals bisect each other

C. All the four angles are equal.

13. Two adjacent angles in a parallelogram are in the ratio 1: 2, and then the angles are —————

A. 40, 140

B. 60, 120

C. 80, 100

14. Three angles of a quadrilateral are 75, 85 and 105.The fourth angle is ————

A. 90

B. 95

C. 100

15. A quadrilateral is a ———— if it’s opposite sides are equal.

A. Kite

B. Trapezium

C. Parallelogram

**ANSWERS:**

1. 360

2. Trapezium

3. Parallelogram

4. Congruent

5. Rectangle

6. A trapezium is a parallelogram

7. Rhombus

8. Supplementary

9. Half

10. Rectangle

11. 36, 60, 108, 156

12. All the four angles are equal.

13. 60, 120

14. 95

15. Parallelogram