Class 7 Simple Equations CBSE Questions & Answers
Class 7 · Simple Equations
This is Mathematics Class 7 Simple Equations CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.
Questions & Answers
1
Write equations for: ‘y is multiplied by – 8 and then 5 is added to the result to get 29.’
- ANone of these
- B-8y – 5 = 29
- C8y + 5 = 29
- D-8y + 5 = 29Correct
2
Write equations for: ‘y is multiplied by 5 and the result is subtracted from 16 to get 4.’
- A5y – 16 = 4
- B16 – 5y = 4Correct
- C5y = 4
- DNone of these
3
Write equations for: ‘y is multiplied by – 5 and the result is added to 16 to get 8.’
- A-5y + 16 = 8Correct
- BNone of these
- C-5y – 16 = 8
- D5y + 16 = 8
4
The length of a rectangular hall is 4 meters less than 3 times the breadth of the hall. What is the length, if the breadth is b meters?
- A3b – 4Correct
- B3b + 4
- CNone of these
- D4b – 3
5
Solve: 3n + 7 = 25
- An = 7
- Bn = 6Correct
- Cn = 5
- DNone of these
6
Solve: 2p – 1 = 23
- Ap = 10
- Bp = 13
- Cp = 11
- Dp = 12Correct
7
Solve: 12p – 5 = 25
- Ap = 2.5Correct
- Bp = 3.5
- Cp = 2
- Dp = 3
8
Solve: 3n – 2 = 46
- An = 10
- Bn = 18
- Cn = 16Correct
- Dn = 12
9
Solve: 5m + 7 = 17
- Am = 4
- BNone of these
- Cm = 2Correct
- Dm = 3
10
Solve: 10p = 100
- ANone of these
- Bp = 10Correct
- Cp = 1
- Dp = 0
11
Solve: 10p + 10 = 100
- Ap = 11
- Bp = 10
- CNone of these
- Dp = 9Correct
12
Solve: 3s = –9
- As = -3Correct
- Bs = 3
- CNone of these
- Ds = 2
13
Solve: 3s + 12 = 0
- As = -3
- BNone of these
- Cs = 4
- Ds = -4Correct
14
Solve: 2q – 6 = 0
- Aq = 2
- Bq = 4
- Cq = 3Correct
- DNone of these
15
Solve: 2q + 6 = 12
- ANone of these
- Bq = 9
- Cq = 3Correct
- Dq = 6