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CBSE - IX

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CBSE - IX Maths Solved Questions

Question 1

If 1 then 2 ____.
A) 0
B) 2
C) -1
D) -2

Question 2

10 ____.
A) 11
B) 12
C) 13
D) 14

Question 3

Which of the following represents the correct plotting of the points (-3, 0), (2, 2), (-2, -3), (2, 4), (0, 4) and (-1, -3) on a graph paper?
A)
21

B)
23

C)
24

D)
25

 

Question 4

In the graph of the equations 26 and 27 the coordiantes of the point where the two lines intersect are ____.
A) (0, 1)
B) (2, 2)
C) (2, 1)
D) (0, 0)

Question 5

AB and CD are two parallel lines and a transversal 44  intersects AB at X and CD at Y. Then the bisectors of the interior angles form a parallelogram with all its angles right angles.
A) True
B) False

Question 6

In ΔPQR, if ∠P = 30o and ∠R = 70o, then QR is the greatest side of the triangle.
A) True
B) False

Question 7

PQRS is a quadrilateral. A, B, C and D are the mid-points of sides of PQ, QR, RS and SP respectively. If PR = 6 cm and QS = 8 cm, then the lengths of the sides of ABCD are ____.
A) 3 cm, 4 cm, 3 cm and 4 cm
B) 3 cm, 7 cm, 3 cm and 7 cm
C) 5 cm, 8 cm, 5 cm and 6 cm
D) 3 cm, 7 cm, 3 cm and 4 cm

Question 8

In the figure below, ABCD is a cyclic quadrilateral whose side AB is a diameter of the circle. If 63 then 64 ____.
66

A) 67
B) 68
C) 69
D) 70

Question 9

Sanya has a piece of land which is in the shape of a rhombus. She wants her one daughter and one son to work on the land and produce different crops to suffice the needs of their family. She divided the land in two equal parts. If the perimeter of the land is 400 m and one of the diagonals is 160 m, then the area each of them will get is ____.
A) 74
B) 75
C) 76
D) 77

Question 10

The diameter of a roller is 40 cm and its length is 91 cm. The surface area of a garden is 1,14,40,000 sq. cm. The number of rotations that the roller needed to flatten the surface of the garden when the roller was used twice is ____.
A) 1000
B) 3000
C) 2000
D) 1500

Lesson Summary