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## MCQ Questions for Class 8 Mathematics with Answers

## Q1. If ABCD is an isosceles trapezium, what is the measure of ∠C?

(i) ∠B

(ii) ∠A

(iii) ∠D

(iv) 90°

(iii) ∠D

## Q2. What is the number of vertices of a triangle ?

(i) 1

(ii) 2

(iii) 3

(iv) 4.

(iii) 3

## Q3. The perimeter of a parallelogram whose parallel sides have lengths equal to 12 cm and 7cm is:

(i) 21cm

(ii) 42 cm

(iii) 19 cm

(iv) 38 cm

(iv) 38 cm

## Q4. What is the name of a regular polygon of 6 sides

(i) Square

(ii) Equilateral triangle

(iii) Regular hexagon

(iv) Regular Octagon

(iii) Regular hexagon

## Q5. Which of the following quadilaterals has two pairs of adjacent sides equal and diagonals intersecting at right angles?

(i) square

(ii) rhombus

(iii) kite

(iv) rectangle

(iii) kite

## Q6. State the name of a regular polygon of 6 sides.

(i) pentagon

(ii) hexagon

(iii) heptagon

(iv) none of these

(ii) hexagon

### Q7. What is the number of vertices of a quadrilateral ?

la) 1

(ii) 2

(iii) 3

(iv) 4.

(iv) 4.

## Q8. If ∠A and ∠B are two adjacent angles of a parallelogram. If ∠A = 70°, then ∠B = ?

(i) 70°

(ii) 90°

(iii) 110°

(iv) 180°

(iii) 110°

## Q9. In an isosceles parallelogram, we have

(i) pair of parallel sides equal

(ii) pair of non-parallel sides equal

(iii) pair of non-parallel sides as perpendicular

(iv) none of these.

(iv) None of these.

## Q10. How many diagonals does a rectangle have?

(i) 2

(ii) 1

(iii) 0

(iv) none of these

(i) 2

## Q11. A *_* is both ‘equiangular’ and ‘equilateral’.

*_*

(i) regular polygon

(ii) triangle

(iii) quadrilateral

(iv) none of these

(i) regular polygon

## Q12. The sum of the measures of all the three angles of a triangle is

la) 90°

(ii) 180°

(iii) 360°

(iv) 720°.

(ii) 180°

## Q13. ABCD is a rectangle and AC & BD are its diagonals. If AC = 10cm, then BD is:

(i) 10 cm

(ii) 5 cm

(iii) 15 cm

(iv) 20 cm

(i) 10 cm

## Q14. Which of the following is true for the adjacent angles of a Parallelogram?

(i) They are equal to each other

(ii) They are complementary angle,

(iii) They are supplementary angles

(iv) None of these

(iii) They are supplementary angles

## Q15. ABCD is a parallelogram. The angle bisectors of ∠A and ∠D meet at O. What is the measure of ∠AOD?

(i) 45°

(ii) 90°

(iii) 75°

(iv) 180°

(ii) 90°

## Q16. Which one of the following is a regular quadrilateral?

(i) Square

(ii) Trapezium

(iii) Kite

(iv) Rectangle

(i) Square

## Q17. How many diagonals does a triangle have ?

(i) 0

(ii) 1

(iii) 2

(iv) 4.

(i) 0

## Q18. Which of the following is not a quadrilateral?

(i) Square

(ii) Rectangle

(iii) Triangle

(iv) Parallelogram

(iii) Triangle

## Q19. Which of the following statement is true?

(i) All the rhombuses are squares

(ii) Each square is a parallelogram

(iii) Each parallelogram is a square

(iv) Each trapezium is a parallelogram

(ii) Each square is a parallelogram

## Q20. State the name of a regular polygon of 6 sides.

(i) pentagon

(ii) hexagon

(iii) heptagon

(iv) none of these

(ii) hexagon

### Q21. The sides of a pentagon are produced in order. Which of the following is the sum of its exterior angles?

(i) 540°

(ii) 180°

(iii) 720°

(iv) 360°

(iv) 360°

## Q22. The angle sum of a convex polygon with number of sides 7 is

(i) 900°

(ii) 1080°

(iii) 1440°

(iv) 720°.

(i) 900°

## Q23. If AB and CD are two parallel sides of a parallelogram, then:

(i) AB>CD

(ii) AB<CD

(iii) AB=CD

(iv) None of the above

(iii) AB=CD

## Q24. In a parallelogram ∠A : ∠B = 1 : 2 then ∠1 is

(i) 90°

(ii) 45

(iii) 60°

(iv) 30°

(iii) 60°

## Q25. Which of the parallelograms has all sides equal and diagonals bisect each other at right angle?

(i) square

(ii) rectangle

(iii) rhombus

(iv) trapezium.

(iii) rhombus

## Q26. The angle sum of a convex polygon with number of sides 10 is

(a ) 720°

(ii) 900°

(iii) 1080°

(iv) 1440°.

(iv) 1440°.

#### Q27. In the quadrilateral ABCD, the diagonals AC and BD are equal and perpendicular to each other. What type of a quadrilateral is ABCD?

(i) A square

(ii) A parallelogram

(iii) A rhombus

(iv) A trapezium

(i) A square

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