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Question-1
a
3
(A)
20 a
49
(B)
10 a
25
(C)
20 a
41
(D)
20 a
38
Question-2
Find the value of 2ab (a + b) - 3ab (a - b) when a = 1, b = 2
(A)
18
(B)
16
(C)
14
(D)
12
Question-3
What is the value of
(A)
0
(B)
500
(C)
900
(D)
1000
Question-4
-9a - (-2a) = _________
(A)
7a
(B)
11a
(C)
-7a
(D)
-11a
Question-5
Multiply: (x + 4)(2x - 5)
(A)
2x
2
+ 3x - 20
(B)
2x
2
- 3x + 20
(C)
2x
2
+ 3x + 20
(D)
None of these
Question-6
A rectangular box has length, breadth, height is r
2
s, s
2
t, t
2
r respectively. Then its volume is?
(A)
r
3
s
2
t
2
(B)
r
3
s
3
t
3
(C)
r
3
t
3
s
2
(D)
None of these
Question-7
a
25
(A)
a
27
(B)
a
37
(C)
a
13
(D)
None of these
Question-8
Find the value of y in 3y + 7 = 10
(A)
8
(B)
1
(C)
6
(D)
5
Question-9
Find the Binomial ?
(A)
4x
2
+ 7y + 3z
(B)
-7xyz
(C)
y
2
- 4z
2
(D)
-9
Question-10
Add 2a (b - c + a), 2b (b - c - a) and 2c (a + b - c)
(A)
2a + 2b + 2c
(B)
2a
2
+ 2b
2
- 2c
2
(C)
2a
2
+ 2b
2
+ 2c
2
(D)
2a + 2b - 2c
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Std 8
Tamil Nadu (English Medium)
Practice in Related Chapters
Algebra
Life Mathematics
Measurements
Geometry
Number System
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