MCQ Questions for Class 7 Maths: Ch 4 Simple Equations
1. Write the statements “Seven times a number plus 7 gets you 77”in the form of equations:
(a) 7x + 7 = 77
(b) 7x – 7 = 77
(c) 7x + 6 = 66
(d) None of these
► (a) 7x + 7 = 77
2. Which is a solution of the equation 4x – 3 = 13?
(a) x = 5
(b) x = 3
(c) x = 4
(d) None of these
► (c) x = 4
3. The solution of the equation 20m/3 = 40 is m =
(a) 5
(b) 6
(c) 7
(d) none of these
► (b) 6
4. 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
► (c) 6x – 6 = 60
5. Write the statement “p multiplied by 16” in the form of expression.
(a) 16p
(b) p + 16
(c) p – 16
(d) 16 – p
► (a) 16p
6. In a coconut grove, (x+2) trees yield 60 coconuts per year, x trees yield 120 coconuts per year and (x−2) trees yield 180 coconuts per year. If the average yield per year per tree is 100, find x.
(a) 4
(b) 3
(c) 2
(d) 1
► (a) 4
7. By solving the equation 2a - 2 = 20, the value of 'a' will be
(a) 12
(b) 14
(c) 11
(d) 13
► (c) 11
8. The solution of the equation m – 7 = 3 is m =
(a) 15
(b) 12
(c) 10
(d) None of these
► (c) 10
9. If 0.2(2x−1)−0.5(3x−1) = 0.4, what is the value of x?
(a) 1/11
(b) - 1/11
(c) 3/11
(d) - 3/11
► (b) - 1/11
10.Write the statements “The sum of three times x and 11 is 32” in the form of equations:
(a) 3x + 11 = 32
(b) 3x – 11 = 34
(c) 5x – 7 = 2
(d) None of these
► (a) 3x + 11 = 32
11. The solution of the equation 2m = 7 is m =
(a) 14
(b) 7/2
(c) 2/7
(d) None of these
► (b) 7/2
12. Which of the following equations can be constructed with x = 2?
(a) 3x+4=8
(b) 3x−4=2
(c) 3x+4=2
(d) 3x−4=8
► (b) 3x−4=2
13. Which is a solution of the equation 2x = 12?
(a) x = 4
(b) x = 6
(c) x = 5
(d) x = 7
► (b) x = 6
14. The solution of the equation 4m – 2 = 18 is m =
(a) 4
(b) 6
(c) 5
(d) none of these
► (c) 5
15. One - fifth of a number minus 4 gives 3. Find which of the following is the number?
(a) 21
(b) 4
(c) 15
(d) 35
► (d) 35
16. The solution of the equation 3x + 7 = 25 is x =
(a) 6
(b) 4
(c) 5
(d) None of these
► (a) 6
17. Which is a solution of the equation 5x + 2 = 17?
(a) x = 4
(b) x = 2
(c) x = 3
(d) x = 5
► (c) x = 3
18. Write the statements “2 subtracted from a number is 8”in the form of equations:
(a) x – 8 = 2
(b) x – 2 = 8
(c) x – 5 = 8
(d) None of these
► (b) x – 2 = 8
19. Which is a solution of the equation x + 4 = 6?
(a) x = 5
(b) x = 3
(c) x = 2
(d) x = 4
► (c) x = 2
20. 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) 3x – 11 = 34
(c) 5x – 7 = 2
(d) None of these
► (a) 6x – 5 = 7