## Class/Course - Class IX

### Subject - Math

#### Total Number of Question/s - 3271

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• 1. Number Systems - Quiz

1. The value of
a) √3/2
b) 3/2
c) √3/2
d) 3/4

2. If x and y are two rational numbers, then which of the following statements is wrong?
a) |x+y| ≤ |x|+|y|
b) |x X y| = |x|X|y|
c) |x-y|≤ |x|-|y|
d) None of these

• 2. Polynomials - Quiz

1. The remainder obtained when t6+3t2+10 is divided by t3+1 is
a) t2-11
b) t3-1
c) 3t2+11
d) none

2. If [x+(1/x)] = √6 then [x2+(1/x2)] = ________
a) 2
b) 4
c) 6
d) 8

• 3. Coordinate Geometry - Quiz

1. The point (3,2) is a distance of _________ units from Y - axis.
a) 2 units
b) 3 units
c) 5 inits
d) none

2. The distance of the point (2,0) from the origin is _________
a) 1 units
b) 2 units
c) 4 units
d) none

• 4. Linear Equations in Two Variable - Quiz

1. If x= -2 and y=3 is the solution of the equation 3x-5y = k, then the value of k is ________
a) -21
b) -9
c) -18
d) 19

2. An equation of the form ax+by+c= 0, where a,b are non zero numbers represents ________
a) a straight line
b) a circle
c) a triangle

• 5. Introduction to Euclid's Geometry - Quiz

• 6. Lines and Angles - Quiz

1. In the figure , measure of ∠x is

a) 650
b) 850
c) 750
d) 550

2. A triangle divides the plane into _______ parts
a) 4
b) 2
c) 3
d) 6

• 7. Triangles - Quiz

1. Sum of any two sides of a triangle is always _______ third side in a triangle.
a) less than
b) equal to
c) greater than
d) none

2. In ∆ABC if ∠B= ∠C = 450 , which of the following is the longest side?
a) AB
b) AC
c) BC
d) none

1. AB and CD are diameters. Then ACBD is

a) square
b) trapezium
c) icoceles trapezium
d) rectangle

2. The diagonal of a rectangle is inclined to one side of the rectangle at 250. The acute angle between the diagonals is
a) 250
b) 400
c) 500
d) 550

• 9. Area of Parallelograms and Triangles - Quiz

1. The area of a rhombus is 20cm2. If one of its diagonals is 5cm, the other diagonals is ________
a) 4cm
b) 8cm
c) 10cm
d) 16cm

2. Two parallelograms are on the same base and between the same parallels. The ratio of their areas is ___________
a) 2:1
b) 1:2
c) 1:1
d) 3:1

• 10. Circles - Quiz

1. In the figures drawn below if ∠C = 300, then ∠A and ∠B are respectively

a) 600 and 900
b) 900 and 600
c) 450 and 1050
d) 750 and 750

2. An equilateral triangle XYZ is inscribed in a circle with centre O. the measure of XOY is
a) 600
b) 1200
c) 450
d) 750

• 11. Constructions - Quiz

1. In the following figure if AB = AC then find ∠x.

a) 800
b) 700
c) 600
d) 1100

2. Two sides of an isoceles ∆le are 5 cm and 6cm. Then the length of the third side is
a) 5 cm
b) 6cm
c) 5cm or 6cm
d) none

• 12. Heron's Formula - Quiz

1. The adjacent sides of a parallelogram are 4cm and 9cm . The ratio of its altitudes is
a) 16:81
b) 9:4
c) 2:3
d) 3:2

2. The perimeter of a rhombus is 146.cm One of a rhombus is 146.cm One of its diagonals is 55cm. Then the length of the other diagonal and the area of the rhombus is
a) 48cm, 1320 sq cm
b) 45cm, 660sq cm
c) 27.5 cm, 660 sq cm
d) none of these

• 13. Surface Areas and Volumes - Quiz

1. The slant height of a cone is increased by P%. If radius remains same, the curved surface area is increased by
a) P%
b) P2%
c) 2P%
d) None

2. A top is of the shape of a cone over a hemisphere . The radius of the hemisphere is 3.5 cm . The total height of the top is 15.5 cm .The total height of the top is 15.5 cm The total area of top is _________
a) 214.5 sq cm
b) 21.45 sq cm
c) 215.4 sq cm
d) none

• 14. Statistics - Quiz

1. The average weight of sample of 10 apples is 52g. Later it was found that the weighing machine had shown the weight of each apple 10g less. The correct average weight of an apple is
a) 62g
b) 54g
c) 56g
d) 52g

2. The sum of numbers is 420. The mean of those numbers is
a) 25
b) 30
c) 28
d) none

• 15. Probability - Quiz

1. Two numbers are chosen from 1 to 5. The probability for the two numbers to be consecutive is
a) 1/5
b) 2/5
c) 1/10
d) 2/10

2. The chance that a non-leap year contains 53 saturdays is
a) 2/7
b) 1/7
c) 2/365
d) 1/365