Simple Equations, Chapter 4 Class 7 Maths MCQs

1. The number which when added to its half gives 30 . The number is _______ .

a. 10

b. 20

c. 40

d. 60

Question 1 of 20

2. The sum of two consecutive multiples of 6 is 66. Find the multiples ?

a. 32 , 34

b. 42 , 24

c. 30 , 36

d. none of these

Question 2 of 20

3. After 12 years I shall be 3 times as old as I was 4 years ago . Find my present age ?

a. 12

b. 13

c. 14

d. 15

Question 3 of 20

4. The value of x in the equation 4x/3 = 7 – x is _________ .

a. 3

b. 4

c. 5

d. 6

Question 4 of 20

5. A number increased by 20 and then reduced by 15 becomes 10 . Then the number is ___________ .

a. 2

b. 5

c. 6

d. 7

Question 5 of 20

6. Two –third of a number subtracted from 10 gives 10 . Then the number is ___________.

a. 30

b. 10

c. 0

d. none of these

Question 6 of 20

7. The value of the variable in the equation 5( -7x+3 ) = x – 21 is __________ .

a. 1

b. 2

c. -1

d. -2

Question 7 of 20

8. If the difference of a number and 9 is 13 , then the number is ___________ .

a. 22

b. 7

c. 16

d. 9

Question 8 of 20

9. Find x if x- ( 5x/8 + x/4 ) =15 ?

a. 100

b. 120

c. 150

d. none of these

Question 9 of 20

10. The equation for the statement “6 less from thrice a number m is 18” is _________ .

a. 3m – 6 = 18

b. 6 – 3m = 18

c. 6 ÷ 3m = 18

d. none of these.

Question 10 of 20

11. Write the statements “The sum of three times x and 11 is 32” in the form of equations:

a. 3x + 11 = 32

b. None of these

c. 3x – 11 = 34

d. 5x – 7 = 2

Question 11 of 20

12. Write the statements “If you subtract 5 from 6 times a number, you get 7.” in the form of equations:

a. 6x – 5 = 7

b. None of these

c. 3x – 11 = 34

d. 5x – 7 = 2

Question 12 of 20

13. Write the statements “If you take away 6 from 6 time a number, you get 60” in the form of equations:

a. 6x – 6 = 60

b. 6x – 5 = 60

c. 6x + 6 = 60

d. None of these

Question 13 of 20

14. Write the statements “Seven times a number plus 7 gets you 77” in the form of equations:

a. None of these

b. 7x – 7 = 77

c. 7x + 7 = 77

d. 7x + 6 = 66

Question 14 of 20

15. Write the statements “2 subtracted from a number is 8” in the form of equations:

a. x – 8 = 2

b. x – 5 = 8

c. x – 2 = 8

d. None of these

Question 15 of 20

16. Write the statements “The sum of numbers x and 4 is 9” in the form of equations:

a. x + 5 = 9

b. None of these

c. x + 4 = 9

d. x + 9 = 4

Question 16 of 20

17. Which is a solution of the equation 3x – 14 = 4?

a. x = 8

b. x = 6

c. x = 7

d. x = 5

Question 17 of 20

18. Which is a solution of the equation 5x + 2 = 17?

a. x = 2

b. x = 5

c. x = 4

d. x = 3

Question 18 of 20

19. Which is a solution of the equation 4x – 3 = 13?

a. x = 4

b. None of these

c. x = 5

d. x = 3

Question 19 of 20

20. Which is a solution of the equation 7x + 5 = 19?

a. x = 3

b. None of these

c. x = 4

d. x = 2

Question 20 of 20