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Home
Math
Grade 9
Grade 9 Math
Grade 4
Grade 5
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Grade 7
Grade 8
Grade 9
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Preparing for competitive exams? Jump to
Olympiad
SCHOOL TOPICS
Number System
Sample Question
An example of a rational number between
and
is
A.
3.7
B.
C.
2.9
D.
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Polynomials
Sample Question
If f(x) = ax
^{2}
+ bx + c, and f(1) = 7 and f(-1) = 2, then find the value of a + c.
A.
4.5
B.
3.5
C.
5
D.
5.5
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Coordinate Geometry
Sample Question
Find the coordinates of points which lies on x-axis at a distance of 9 units from origin in the positive direction of x-axis.
A.
(0, -9)
B.
(9, 0)
C.
(-9, 0)
D.
(0, 9)
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Linear Equations in Two Variables
Sample Question
If a number is added to both side of a equation, then solution of the equation
A.
Changes
B.
May or may not change depending on the equation
C.
Will also increase by same number
D.
Remains the same
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Lines and Angles
Sample Question
If OD is perpendicular to AB, and ∠DOC = 40°, find (∠BOC - ∠AOC).
A.
75°
B.
70°
C.
90°
D.
80°
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Quadrilaterals
Sample Question
ABCD is a parallelogram. L and M are points on AB and DC respectively such that AL = CM. The diagonal BD intersects LM at point O. If AB = 11 cm, AD = 6 cm and LO = 4 cm, find the length of MO.
A.
5 cm
B.
3 cm
C.
4 cm
D.
can not be determined
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Circles
Sample Question
AOC is a diameter of the circle and
arc AXB
= (1/3)
arc BYC
. Find ∠BOC.
A.
125°
B.
130°
C.
140°
D.
135°
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Geometry-Overall
Sample Question
If AB and CD are parallel, find the value of angle x.
A.
110°
B.
90°
C.
100°
D.
80°
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Herons Formula
Sample Question
The perimeter of a rhombus is 128 cm and one of its diagonals is 63 cm. What is the length of other diagonal.
A.
504cm
B.
16cm
C.
8cm
D.
64cm
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Surface Area and Volume
Sample Question
If the radii of two spheres are in ratio 2:3, find the ratio of their surface area.
A.
3:2
B.
4:9
C.
27:8
D.
2:3
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Data Handling - Probability, Statistics
Sample Question
Find the mean of all the internal angles in a quadrilateral.
A.
110°
B.
100°
C.
90°
D.
80°
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Logical Reasoning
Sample Question
A cube is painted with green colour on its five faces. If this cube is cut into equal 64 small cubes, how many small cubes will have no face coloured?
A.
16
B.
12
C.
8
D.
15
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Full Year 9th Grade Review
Sample Question
If
, find value of x
^{3}
+ y
^{3}
.
A.
1
B.
2
C.
-1
D.
0
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