Understanding Quadrilaterals – Chapter 3/MCQ

CBSE Class 8 Mathematics/Understanding Quadrilaterals- Chapter 3/MCQ is about the Multiple Choice Questions that you can expect for Yearly Examination. Here you can find out practice problems for Class 8 Mathematics.

Understanding Quadrilaterals – Chapter 3/MCQ/CBSE Class 8 Mathematics
Extra Questions for Practice/Multiple Choice Questions
Choose the correct answer from the options given below:

1. Find the perimeter of a parallelogram, whose lengths of parallel sides are 10cm and 6cm ——
   A. 16 cm
   B. 32 cm
   C. 60 cm
   Answer: 32 cm
2. Opposite angles of a parallelogram are always ———-
   A. 90 degree
   B. Equal
   C. 180 degree
   Answer: Equal
3. The adjacent angles of a parallelogram are always ———
   A. Equal
   B. Supplementary
   C. Complementary
   Answer: Supplementary
4. The diagonals of a rectangle are always —————
   A. Equal
   B. Different
   C. Twice the other
   Answer: Equal
5. P and Q are two adjacent angles of a parallelogram. If <P = 55, then <Q= —————
   A. 35
   B. 125
   C. 155
   Answer: 125
6. PR and QS are the diagonals of a parallelogram PQRS. If PR = 13 cm then QS = ——-
   A. 6.5 cm
   B. 13 cm
   C. 26 cm
   Answer: 13 cm
7. All angles of a square are ——— angle.
   A. Acute angle
   B. Right angle
   C. Obtuse angle
   Answer: Right angle
8. The measure of each angle of a rectangle is ——— degree.
   A. 60
   B. 90
   C. 180
   Answer: 90
9. Say true or false: All rhombuses are parallelogram.
   A. True
   B. False
   Answer: True
10. Say true or false: All kites are rhombuses.
    A. True
    B. False
    Answer: False
11. Which of the following is not a quadrilateral with four right angles?
    A. Square
    B. Rectangle
    C. Parallelogram
    Answer: Parallelogram
12. A quadrilateral with exactly two pairs of equal consecutive sides are ——
    A. Kite
    B. Rhombus
    C. Trapezium
    Answer: Kite
13. A parallelogram with sides of equal length is —————
    A. Parallelogram
    B. Rhombus
    C. Trapezium
    Answer: Rhombus
14. A quadrilateral with each pair of opposite sides parallel is called ———
    A. Kite
    B. Trapezium
    C. Parallelogram
    Answer: Parallelogram
15. How many diagonals we can draw in a quadrilateral?
    A. 1
    B. 2
    C. 3
    Answer: 2
16. The angle sum of a convex polygon with number of sides 12 is —————- degrees
    A. 1980
    B. 1800
    C. 1620
    Answer: 1800
17. Name of a regular quadrilateral is —————
    A. Rectangle
    B. Square
    C. Parallelogram
    Answer: Square
18. The measures of three angles of a quadrilateral are 25, 45, 115 degrees. The measure of the fourth angle is ———
    A. 165
    B. 175
    C. 185
    Answer: 175
19. The three equal angles of a quadrilateral is 90. The measure of the fourth angle is ——
    A. 80
    B. 90
    C. 100
    Answer: 90 degree
20. How many sides does a regular polygon have if the measure of an exterior angle is 60 degree?
    A. 3
    B. 6
    C. 9
    Answer: 6
21. How many sides does a regular polygon have if each of it’s interior angle is 150 degree?
    A. 3
    B. 6
    C. 12
    Answer: 12
22. Each square is a ————–
    A. Rectangle
    B. Kite
    C. Parallelogram
    Answer: Parallelogram
23. If one angle of a parallelogram is 85 degree, then the measure of the adjacent angle is –———
    A. 85
    B. 95
    C. 105
    Answer: 95 degree
24. The sum of the three angles of a triangle is ——–degree.
    A. 90
    B. 180
    C. 360
    Answer: 180
25. The sum of the four angles of a quadrilateral is ——- degree.
    A. 90
    B. 180
    C. 360
    Answer: 360