Class 7 Maths Chapter 12 Algebraic Expressions MCQ

1. An expression with only one term is called a ————-

A. Monomial
B. Binomial
C. Trinomial

2. The coefficient of x in 8 – x +y is ————-

A. -1
B. 1
C. 8

3. The algebraic expression for “Number 5 added to three times the product of numbers m and n” is —————–

A. 5 + 3mn
B. 3 + 5mn
C. (5+3) mn

4. x + y – xy is a ———-

A. Monomial
B. Binomial
C. Trinomial

5. The value of the expression 5n – 2 when n = -2 is ————

A. 12
B. -12
C. 8

6. If l is the length of the side of the pentagon, perimeter of a regular pentagon is ——

A. 3l
B. 4l
C. 5l

7. An expression with one or more terms is called a ————–

A. Polynomial
B. Binomial
C. Trinomial

8. Which of the following are like terms?

A. 7x, 12y
B. 15 x, -21x
C. 3xy, 3x

9. The sum of 3x + 11 and 2x – 7 is —————-

A. 5x + 4
B. x + 4
C. 5x – 18

10. Terms are added to form —————

A. expressions
B. variables
C. constants

ANSWERS:

1. Monomial

2. -1

3. 5 + 3mn
4. Trinomial
5. -12
6. 5l
7. Polynomial
8. 15x, -21x
9. 5x + 4
10. Expressions