Class/Course  Class IX
Subject  Math
Total Number of Question/s  3271
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1. Number Systems  Quiz
1. Which of the following is a rational number?
a) √5
b) √6
c) √8
d) √9
2. The sum of two rational numbers is 3. If one of the numbers is 7/5, then the other number is
a) 8/5
b) 8/5
c) 6/5
d) 6/5

2. Polynomials  Quiz
1. If y2 and [y(1/2)] are the factors of py^{2}+5y+r then
a) p>r
b) p=r
c) pd) none
2. What must be subtracted from x^{4}+2x^{2}3x+7 to get x^{3}+x^{2}+x1?
a) x^{4}+x^{3}+x^{2}+4x+8
b) x^{3}+x^{2}+4x+8
c) x^{4}x^{3}+x^{2}+4x8
d) x^{4}x^{3}x^{2}+4x8

3. Coordinate Geometry  Quiz
1. The point of intersection of X and Y axes is called
a) origin
b) null point
c) common point
d) none
2. the points (2,3) belongs to Quadrant __________
a) Q_{1 b) Q2 c) Q3d) Q4 } 
4. Linear Equations in Two Variable  Quiz
1. The line y2 = 0 is __________
a) parallel to xaxis
b) parallel to yaxis
c) passing through the origin
d) none of these
2. The equation of xaxis is _______
a) x=0
b) x=2
c) y=0
d) none of these

5. Introduction to Euclid's Geometry  Quiz

6. Lines and Angles  Quiz
1. An exterior angle of a triangle is 110^{0} and one of the interior opposite angles is 40^{0}. Then the other two angles of a triangle are
a) 70^{0},70^{0 b) 700,400 c) 1100,400d) 1100,750 2. Two adjacent angles whose sum is 1800 is called a) complementary angle b) linear pair c) vertically opposite anglesd) none } 
7. Triangles  Quiz
1. A,B, C are the three angles of a triangle . If AB = 15^{0} , BC = 30^{0} then ∠A, ∠B, ∠C are
a) 80^{0}, 65^{0}, 35^{0}
b) 65^{2}, 80^{2}, 35^{0}
c) 35^{0}, 80^{0}, 65^{0}
d) 80^{0}, 35^{0}, 65^{0}
2. Two sides of a ∆le are 7 and 10 units. Which of the following length can be the length of the third side?
a) 19cm
b) 17cm
c) 13cm
d) 3cm

8. Quadrilaterals  Quiz
1. If ABCD is a parallelogram, then ∠A  ∠C is
a) 180^{0}
b) 0^{0}
c) 360^{0}
d) 90^{0}
2. ABCD is a parallelogram in which ∠DAO=40^{0}, ∠BAO = 35^{0} and ∠COD = 65^{0} then ∠ODC = ________
a) 80^{0}
b) 105^{0}
c) 25^{0}
d) none

9. Area of Parallelograms and Triangles  Quiz
1. In the given figure , P is a point in the interior of parallelogram ABCD. If the area of parallelogram ABCD is 60cm^{2}, area of ΔADP + area of ΔBPC = ________
a) 15cm^{2}
b) 30cm^{2}
c) 45cm^{2}
d) 20cm^{2}
2. The area of a rhombus is 20cm^{2}. If one of its diagonals is 5cm, the other diagonals is ________
a) 4cm
b) 8cm
c) 10cm
d) 16cm

10. Circles  Quiz
1. In the given figure, AOB and COD are two diameters of a circle with centre O. IF ∠OAC = 60^{0}. Find ∠ABD.
a) 40^{0}
b) 60^{0}
c) 50^{0}
d) 80^{0}
2. An quadrilateral ∆le PQR is inscribed in a circle with centre O. Find ∠QOR.
a) 60^{0}
b) 120^{0}
c) 30^{0}
d) none

11. Constructions  Quiz
1. A triangle always has
a) exactly one acute angle
b) exactly two acute angles
c) at least two acute angles
d) none of these
2. In a ∆ABC, if AB + BC = 10cm, BC+CA = 12cm, CA+AB = 16cm, then the perimeter of the ∆le is
a) 19cm
b) 17cm
c) 38cm
d) none

12. Heron's Formula  Quiz
1. The area of a triangle whose sides are 13cm, 14cm and 15cm.
a) 84 sq cm
b) 64sq cm
c) 825 sq cm
d) none
2. Two adjacent sides of a parallelogram are 5cm and 3.5cm. One of its diagonals is 6.5cm. Then the area of parallelogram is
a) 5√3 cm^{2}
b) 10√3 cm^{2}
c) 15√3 cm^{2}
d) 20√3cm^{2}

13. Surface Areas and Volumes  Quiz
1. A hollow sphere of internal and external diameters 4cm and 8cm respectively is melted into a cone of base diameter 8cm. Findthe height of the cone.
a) 14cm
b) 12cm
c) 16cm
d) none
2. Ratio of volume of two cones with same height is
a) r_{1} : r_{2}
b) r_{1}^{2} : r_{2}^{2}
c) h_{1}^{2} : h_{2}^{2}
d) none

14. Statistics  Quiz
1.
What is the percentage decrease in temperature between 17.00 hrs and 19.00 hrs?
a) 1.02%
b) 1.03%
c) 1.04%
d) 1.01%
2. The arthematic mean of first five natural numbers is
a) 3
b) 4
c) 5
d) 6

15. Probability  Quiz
1. Three letters , to each of which corresponds an addressed envelope are placed in the envelope at random. The probability that all letters are placed in the right envelope is
a) 1/3
b) 1
c) 1/6
d) 0
2. A card is drawn from a packet of 100 cards numbered 1 to 100. The probability of drawing a number which is a square is
a) 1/10
b) 9/100
c) 1/100
d) 2/100