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Q2. If an angle of a parallelogram is four-fifths of the adjacent angle, then the angles of the parallelogram are

60^o, 120^o, 60^o, 120^o

80^o, 100^o, 80^o, 100^o

45^o, 135^o, 45^o, 135^o

40^o, 140^o, 40^o, 140^o

Q3. The opposite angles of a parallelogram are (3x - 2)^o and (50 - x)^o the measure of these angles is ______.

Q4. Choose the correct statement

Every parallelogram is a rhombus

Every parallelogram is a trapezium

Every parallelogram is a rectangle

Every rectangle is a square

Q5. Statement 1: AB||DC and AD||BC and Statement 2: AB=DC and AD=BC For a quadrilateral ABCD to be a parallelogram,__________

Either Statement 1 or Statement 2 should be true

Both Statement 1 and Statement 2 should be true .

Only Statement 1 should be true.

Only Statement 2 should be true

Q6. The quadrilateral formed by joining the midpoints of the pairs of adjacent sides of a rectangle is a

Q7. The figure formed by joining the mid points of consecutive sides of a quadrilateral is

Q8. The angles of a quadrilateral are in the ratio 2 : 3 : 6 : 7. The largest angle of quadrilateral is:

Q9. The opposite angles of a parallelogram are (3x - 2)^o and (50 - x)^o the measure of these angles is

Q10. A quadrilateral is a ______ if a pair of opposite sides is equal and parallel

Q11. Two adjacent angles of a parallelogram are in the ratio 2: 3, the measure of angles will be

72^o, 108^o, 72^o, 108^o

80^o, 100^o, 80^o, 100^o

70^o, 110^o, 70^o, 110^o

90^o, 90^o, 90^o, 90^o

Q12. If APB and CQD are parallel lines and a transversal PQ cut them at P and Q, then the bisectors of angles APQ, BPQ, CQP and PQD form a

Any other parallelogram

Q13. The angles of a quadrilateral are in the ratio 3:5:9:13 . The measure of angles of quadrilateral are:

36^°, 60^°, 108^° and 156^°

36^°, 54^°, 140^° and 250^°

85^°, 50^°, 200^° and 40^°

40^°, 80^°, 150^°and 120^°

Q14. All the angles of a convex quadrilateral are congruent. However, not all its sides are congruent. What type of quadrilateral is it?

Q15. The length of the diagonal of the square is 10 cm. The area of the square is:

Q16. The angles of a quadrilateral are 2a, 4a, 7a and 5a. The measure of angles of quadrilateral are:

40^o, 80^o, 140^o and 100^o

36^o, 54^o, 140^o and 250^o

85^o, 50^o, 200^o and 40^o

40^o, 80^o, 150^o and 120^o

Q17. If the three angles of a quadrilateral are 70^o, 95^o and 105^o, then the fourth angle is:

Q18. If every pair of adjacent sides of a quadrilateral are equal, then the quadrilateral is a

Rectangle or a trapezium

Q19. Diagonals of a quadrilateral are of lengths 10 cm and 24 cm. If the diagonals bisect each other at right angles, then the length of each side is

Q20. Bisectors of angles of a parallelogram form a

Q21. Choose the correct statement

If one pair of opposite sides of a quadrilateral are parallel the quadrilateral is called a parallelogram.

The diagonals of a parallelogram are congruent, if it is a rectangle.

A trapezoid is a parallelogram.

Diagonals of a square are not equal.

Q22. Two consecutive angles of parallelogram are in the ratio 1 : 3, then the measure of the smaller angle is:

Q23. Which of the following is not true for a parallelogram?

Opposite sides are equal

Opposite angles are equal

Opposite angles are bisected by diagonals

Diagonals bisect each other

Q24. The angles of a quadrilateral are (5x)^o, (3x + 10)^o, (6x – 20)^o and (x + 25)^o. Now, the measure of each angle of the quadrilateral will be

115^o, 79^o, 118^o, 48^o

100^o, 79^o, 118^o, 63^o

75^o, 89^o, 128^o, 68^o

110^o, 84^o, 106^o, 60^o

Q25. In a quadrilateral PQRS, the angles P, Q, R and S are in the ratio 2 : 3 : 5 : 5. The measures of each angle are:

72°, 48°, 125° and 135°

24°, 96°, 240° and 120°

72°, 96°, 120° and 100°

48°, 72°, 120° and 120°

Q26. Three angles of a quadrilateral are 60^o, 110^o and 86^o, the fourth angle of the quadrilateral is:

Q27. Each diagonal of a parallelogram divides it into two

Equilateral triangles

Congruent triangles.

Q28. In a parallelogram the sum of two adjacent angles is

Q29. One angle of a parallelogram is 30^o less than twice the smallest angle then the measure of each angle of the parallelogram is

40^o, 140^o, 40^o, 140^o

70^o, 110^o, 70^o, 110^o

120^o, 60^o, 120^o, 60^o

100^o, 80^o, 100^o, 80^o

Q30. Which of the given statements is incorrect 1.Diagonals of the parallelogram bisect each other. 2.If the Diagonals of a quadrilateral bisect each other,it is a parallelogram. 3.Diagonals of a parallelogram are equal. 4.Diagonals of the parallelogram are perpendicular to each other

Q31. Three angles of a quadrilateral are 70^o, 120^o and 65^o. The fourth angle of the quadrilateral is :

Q32. The diagonals of rhombus are 12 cm and 16 cm. The length of the side of rhombus is:

Q33. Which of the following statements is correct with respect to a parallelogram? 1. Diagonals bisect each other. 2. Adjacent angles are supplementary. 3. Opposite sides are equal. 4. Opposite sides are parallel

Statements 1,2,3 and 4

Q34. Sum of the angles of a quadrilateral is

Q35. Perimeter of a parallelogram is 22 cm. If the longer side, measures 6.5 cm, the measure of the shorter side will be:

Q36. The diagonal of a square is 10 cm. Its area is:

Q37. In quadrilateral PQRS, the diagonals are equal and intersect each other at right angles. Then, quadrilateral PQRS is a

Q38. Two angles of a quadrilateral are 50^o and 80^o and other two angles are in the ratio 8 : 15. Find the measure of the remaining two angles.

Q39. Which of the following is not a parallelogram?

Q40. Perimeter of a parallelogram is 22 cm. If the longer side, measures 6.5 cm, the measure of the shorter side will be

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9 NCERT MATH MCQ

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