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Published on: 31/10/2025
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Questions + Answers key
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1.
The sum \(-\frac{3}{4}+0=\)
\(\frac{3}{4}\)
\(-\frac{3}{4}\)
1
0
2.
The number of edges is
5
10
20
15
3.
How many vertices does a triangular prism have?
6
5
4
3
4.
If \(\frac{-7}{11}=\frac{14}{?}\) then?=
11
-11
22
-22
5.
1353000000 in standard form is
1.353 x 109
1.353 x 106
1.353 x 103
1.353 x 1012
6.
Find the value of the expression 3x + 5(x - 2) for x = 2
2
4
5
6
7.
1f 23 x 24 = 2?, then? =
3
4
1
7
8.
The quadrilateral which has both line and rotational symmetry of order more than 1 is
isosceles triangle
rhombus
scalene triangle
square.
9.
The perimeter of a rectangle having area 80 cm2 and length 10 cm is:
18 cm
36 cm
72 cm
8 cm
10.
The angle of rotation of an isosceles triangle is:
120°
270°
180°
360°
11.
The angle of rotation of a rectangle is:
90°
180°
270°
3600
12.
The standard form of \(\frac{55}{-99}\) is:
\(\frac{5}{-9}\)
\(\frac{-5}{9}\)
\(\frac{55}{-99}\)
none of these
13.
The area of a semicircle of radius 4\(\pi\) is
8\(\pi\)r2
4\(\pi\)r2
12\(\pi\)r2
2\(\pi\)r2
14.
Which of the following is equal to 1?
20+30+40
20 x30x40
(30-20) x40
(30-20) x (30 + 20)
15.
Value of \(\frac { { 10 }^{ 22 }+{ 10 }^{ 20 } }{ { 10 }^{ 20 } } \) is
10
1042
101
1022
16.
What is the area of rectangle of dimensions 12 cm x 10cm?
44 cm2
120 cm2
1440 cm2
1200 cm2
17.
1 m2 =
10 cm2
100 cm2
1000 cm2
10000 cm2
18.
Which of the following is the multiplicative inverse of \(\frac{-4}{5}\)
\(\frac{4}{5}\)
\(\frac{-5}{4}\)
Zero
\(\frac{5}{4}\)
19.
Which of the following rational number is equivalent to \(\frac{7}{-4}\)
\(\frac{14}{-8}\)
\(\frac{22}{-11}\)
\(\frac{7}{-8}\)
\(\frac{1}{8}\)
20.
Standard form corresponding to the number 654300100 is
6.543001 X107
6.543001 x108
6.543 x108
6.543001 x 109
21.
What will be the area of the largest square that can be cut out of a circle of radius 10 cm?
100 cm2
200 cm2
300 cm2
400 cm2
22.
If the sides of a parallelogram are increased to twice of its original lengths, how much will the perimeter of the new parallelogram?
1.5 times
2 times
3 times
4 times
23.
A cow is tied with a rope of 7 m. The grass grazed field by the cow is
144 m2
140 m2
154 m2
164 m2
24.
The radii of two concentric circles are 7 m and 9 m. The area enclosed between them is
90 m2
90.47 m2
100 m2
100.48 m2
25.
Area of shaded portion in the following figure is
25 cm2
15 cm2
10 cm2
12 cm2
26.
Area of a rectangle and the area of a circle are equal. If the dimensions of the rectangle are 14 cm x 11 cm, then radius of the circle is
21 cm
10.5 cm
14 cm
7 cm
27.
A wire is bent to form a square of side 22 cm. If the wire is rebent to form a circle, its radius is
22 cm
14 cm
11 cm
7 cm
28.
Find the length of a parallelogram, whose area is 246 cm2 and base is 20 cm2.
123 cm
13.2 cm
12.3 cm
1.32 cm
29.
Find the area of a square park, whose perimeter is 96 cm.
576 cm2
626 cm2
726 cm2
748 cm2
30.
The breadth of a rectangle whose length is 12 cm and perimeter is 36 cm is
6 cm
3 cm
9 cm
12 cm
31.
The degree of the polynomial x3y - 2xy4 + 5 is
5
4
3
2
32.
Factors of -5x2y2z are
- 5 x x x y x z
- 5 x x2 x y x z
- 5 x x x x x y x y x z
- 5 x x x y x z2
33.
Out of the following, which is a 3-D figure?
Square
Sphere
Triangle
Circle
34.
If \(\frac { a }{ b } =\left( \frac { 625 }{ 81 } \right) \div \left( \frac { { 5 }^{ 4 } }{ { 3 }^{ 4 } } \right) \), then the value of \(\left( \frac { a }{ b } \right) ^{ 5 }\) is
\(\left( \frac { 5 }{ 3 } \right) ^{ 8 }\)
\(\left( \frac { 3 }{ 5 } \right) ^{ 8 }\)
1
\(\frac { 3 }{ 5 } \)
35.
(57 ÷ 52) x (36 ÷ 32)is equal to
1426
1242
253125
101962
36.
Which of the following has a line of symmetry
37.
The order of rotational symmetry in the figure given below is
4
2
1
infinitely many
38.
The order of rotational symmetry in the figure given below is
4
8
6
infinitely many
39.
(- 4)4 x (-2)0 x (-1)202 is equal to
64
1
0
256
40.
The value of \(\frac { { 10 }^{ 22 }+{ 10 }^{ 20 } }{ 10^{ 20 } } \) is
10
1042
101
1022
41.
The simplified value of \(2\frac { 1 }{ 2 } \times 2\frac { 1 }{ 4 } \div 4\frac { 1 }{ 2 } \) is
\(1\frac { 1 }{ 7 } \)
\(1\frac { 1 }{ 8 } \)
\(\frac { 9 }{ 11 } \)
\(\frac { 13 }{ 15 } \)
42.
The product of \(2\frac { 6 }{ 8 } \) and \(4\frac { 1 }{ 4 } \)
\(11\frac { 11 }{ 16 } \)
\(\frac { 29 }{ 31 } \)
\(\frac { 34 }{ 57 } \)
\(\frac { 86 }{ 97 } \)
43.
The subtraction \(6\frac { 4 }{ 5 } \)from \(\frac { 50 }{ 5 } \)
\(3\frac { 1 }{ 5 } \)
\(2\frac { 1 }{ 5 } \)
\(\frac { 31 }{ 95 } \)
\(\frac { 39 }{ 95 } \)
44.
Which is greater number in the following?
\(\frac { -1 }{ 2 } \)
0
\(\frac { 1 }{ 2 } \)
-2
45.
To reduce a rational number to its standard form, we divide its numerator and denominator by their
LCM
HCF
product
Multiple
46.
In the standard form of a rational number, the denominator is always a
0
Negative integer
Postive integer
1
47.
Which of the following is equivalent to \(\frac { 4 }{ 5 } \)
\(\frac { 5 }{ 4 } \)
\(\frac { 16 }{ 25 } \)
\(\frac { 16 }{ 20 } \)
\(\frac { 15 }{ 25 } \)
48.
-3 can be written in the form of \(\frac { p }{ q } \) as
\(\frac { -3 }{ -1 } \)
\(\frac { -3 }{ 0 } \)
\(\frac { 0 }{ -3 } \)
\(\frac { -3 }{ 1 } \)
49.
Which pair shows equivalent rational numbers?
\(\frac { 3 }{ 4 } ,\frac { 6 }{ 8 } \)
\(\frac { 5 }{ 6 } ,\frac { 5 }{ 12 } \)
\(\frac { 3 }{ 2 } ,\frac { 3 }{ 4 } \)
None of these
50.
Which of the following rational numbers is negative?
\(-\left( \frac { -3 }{ 7 } \right) \)
\(\frac { -5 }{ -8 } \)
\(\frac { 9 }{ 8 } \)
\(\frac { 3 }{ -7 } \)
1.
(b)
\(-\frac{3}{4}\)
2.
(d)
15
3.
(a)
6
4.
\(\frac{-7}{11}=\frac{-7\times-2}{11\times-2}=\frac{14}{-22}\)
5.
(a)
1.353 x 109
6.
(d)
6
7.
23 x 24 = 23 +4 = 27
8.
(d)
square.
9.
(b)
36 cm
10.
(d)
360°
11.
(b)
180°
12.
(b)
\(\frac{-5}{9}\)
13.
(a)
8\(\pi\)r2
14.
(b)
20 x30x40
15.
(c)
101
16.
(b)
120 cm2
17.
(d)
10000 cm2
18.
(b)
\(\frac{-5}{4}\)
19.
(a)
\(\frac{14}{-8}\)
20.
(c)
6.543 x108
21.
(b)
200 cm2
22.
(b)
2 times
23.
(c)
154 m2
24.
(d)
100.48 m2
25.
(c)
10 cm2
26.
(d)
7 cm
27.
(b)
14 cm
28.
(c)
12.3 cm
29.
(a)
576 cm2
30.
(a)
6 cm
31.
(a)
5
32.
(c)
- 5 x x x x x y x y x z
33.
(b)
Sphere
34.
(c)
1
35.
(c)
253125
36.
(c)
37.
(b)
2
38.
(c)
6
39.
(d)
256
40.
(c)
101
41.
(b)
\(1\frac { 1 }{ 8 } \)
42.
(a)
\(11\frac { 11 }{ 16 } \)
43.
(a)
\(3\frac { 1 }{ 5 } \)
44.
(c)
\(\frac { 1 }{ 2 } \)
45.
(b)
HCF
46.
(c)
Postive integer
47.
(c)
\(\frac { 16 }{ 20 } \)
48.
(d)
\(\frac { -3 }{ 1 } \)
49.
(a)
\(\frac { 3 }{ 4 } ,\frac { 6 }{ 8 } \)
50.
(d)
\(\frac { 3 }{ -7 } \)
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