CBSE Class 7 Mathematics Linear Equations In One Variable MCQs

Question: Which of the following is an equation?

a) 2y + 3 = 11

b) 7x

c) x+5

Answer: 2y + 3 = 11

Question: The solution of the equation 3x-2=10 is

a) x=4

b) x=2

c) x=1

d) x=0

Answer: x=4

Question: x+3=7 has the solution

a) x=4

b) x=3

c) x=7

Answer: x=4

Question: x-2=9 has the solution

a) x=11

b) x=2

c) x=7

Answer: x=11

Question: x/3= 7 has the solution

a) x=21

b) x=4

c) x=5

Answer: x=21

Question: 4x=20 has the solution

a) x=5

b) x=6

Answer: x=5

Question: The quotient of x by 3 added to 7 is written as

a)

b)

c) x+3/7

d) x/3+7

Answer:

Question: If there are x chairs in a row, then the no of persons that can be sealed in 8 rows are

a) 8x

b) none of these

c) x+8

d) 64

Answer: 8x

Question: 11 subtracted from 2m is

a) 2m-11

b) 11-2m

Answer: 2m-11

Question: 3 subtracted from 5 times y is

a) 5y – 3

b) 5 – 3y

Answer: 5y – 3

Question: 6 more than thrice a number x is

a) 3x+6

b) x+18

Answer: 3x+6

Question: n multiplied by 6 is

a) 6n

b) n6

Answer: 6n

Question: First y divided by 3 then 5 added to the quotient

a)

b) x+5/3

Answer:

Question: First y multiplied by 5 then 8 subtracted from the product

a) 5y – 8

b) 5 – 8y

Answer: 5y – 8

Question: Raza scored 30 marks in Maths, x marks in Science and y marks in English. What is his total score?

a) 30 + x + y

b) 30 + xy

c) x + 30y

Answer: 30 + x + y

Question: Mohini is x years old, Three times Mohini’s age next year:

a) 3(x+1)

b) 3(x-1)

Answer: 3(x+1)

Question: A number increased by 12 gives 30, the number is

a) 18

b) 16

c) 17

Answer: 18

Question: Thirteen times a number is equal to 65. The number is

a) 5

b) 4

c) 8

Answer: 5

Question: A piece of cloth x metres long is cut into 3 equal part. Length of each part is

a) x/3 metre

b) 1 metre

Answer: x/3 metre

Question: The equation 5x – 18 = -3 has a solution

a) 3

b) 4

c) 5

Answer: 3

Question: Avanti’s present age is y years and her mother’s age is 4 years less then 3 times her age, then her mother’s present age

a) (3y-4) years

b) (4-3y) years

c) (3y+4) years

Answer: (3y-4) years

Question: Meena’s present age is x years Meena’s age 5 years form now. Meena’s age 3 years ago.

a) (x+8) year

b) (x-5) year

Answer: (x+8) year

Question: 7 added to p as

a) p+7

b) 7+p

c) 7p

Answer: p+7

Question: y is multiplied by 5 and then the result subtracted from 16

a) 16 – 5y

b) 16y – 5

c) 16 + 5y

Answer: 16 – 5y