PSEB 7th Class Maths MCQ Chapter 12 Algebraic Expressions

Punjab State Board PSEB 7th Class Maths Book Solutions Chapter 12 Algebraic Expressions MCQ Questions with Answers.

PSEB 7th Class Maths Chapter 12 Algebraic Expressions MCQ Questions

Multiple Choice Questions :

Question 1.
On subtracting 9 from -q, we get:
(a) 9 – q
(b) q – 9
(c) 9 + q
(d) 9 – q
Answer:
(b) q – 9

Question 2.
The numerical coefficient of variable in expression 5 – 3t² is :
(a) 3
(b) -3
(c) – 3²
(d) 2
Answer:
(b) -3

Question 3.
In the expression 5y² + 7x, the coefficient of y² is :
(a) 5
(b) 7
(c) -5
(d) 2
Answer:
(a) 5

Question 4.
The sum of 3mn, -5mn, 8mn, -4mn is :
(a) 10 mn
(b) – 8 mn
(c) 12 mn
(d) 2 mn.
Answer:
(d) 2 mn.

Question 5.
If m = 2, the value of 3m – 5 is :
(a) 6
(b) 1
(c) 11
(d) -1.
Answer:
(b) 1

Question 6.
If m = 2, the value of 9 – 5m is :
(a) -1
(b) 1
(c) 19
(d) 13
Answer:
(a) -1

Question 7.
If p = – 2, the value of 4p + 7 is :
(a) 15
(b) 18
(c) 20
(d) -1.
Answer:
(d) -1.

Question 8.
If a = 2, b = – 2, the value of a² + b² is :
(a) 0
(b) 4
(c) 8
(d) 10
Answer:
(c) 8

Fill in the blanks :

Question 1.
On subtracting 5 from x we get ……………
Answer:
x – 5

Question 2.
The vable of 4x + 7 for x = 2 is ……………
Answer:
15

Question 3.
The sum of -4xy, 2xy, 3xy is ……………
Answer:
xy

Question 4.
A symbol having a fixed numerical value is called ……………
Answer:
constant

Question 5.
Binomial has …………… terms.
Answer:
two

Write True or False :

Question 1.
Every number is a constant. (True/False)
Answer:
True

Question 2.
A symbol which takes on various numerical value is called a variable (True/False)
Answer:
True

Question 3.
Expressions are formed by addition of terms. (True/False)
Answer:
False

Question 4.
7 and 12xy are like terms. (True/False)
Answer:
False

Question 5.
The coefficient of x in 2x + 3y = 6 is 3. (True/False)
Answer:
False