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MCQ Questions for CBSE Class 12 with Answers
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Quiz
CBSE
/
Class 8
/
Maths
/
Algebraic Expressions and Identities
1.
The like terms of the following are
x, 3x
x, 2y
2y, 6xy
3x, 2y
2.
The like terms of the following are
2x², 9x²
y², xy
xy, 9a²
y², 9x²
3.
The like terms of the following are
ab, 9ba
ab, -5b
-5b, 9ba
ab, -3a
4.
The number of like terms in 9x³, 16x²y, -8x³, 12xy², 6x³ is
3
2
4
5
5.
The coefficient of x²y in 7pqrx² is
7pqr
pqr
-7pqr
7
6.
The coefficient of xy in xy is
1
-1
2
3
7.
The coefficient of x²y in -15 x²y is
15
-15
3
5
8.
The coefficient of xy in 6x²y² is
xy
2xy
3xy
6xy
9.
The coefficient of xy2z in -7x²y³z is
-7xy
7xy
-xy
xy
10.
The sum of 7x, 10x and 12x is
17x
22x
19x
29x
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