Class 8 Linear Equations In One Variable CBSE Questions & Answers

Class 8 · Linear Equations In One Variable

This is Mathematics Class 8 Linear Equations in One Variable CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Solve: \({\text{2}}x--{\text{ 3 }} = {\text{ 7}}\)
  • A
    None of these
  • B
    5
    Correct
  • C
    4
  • D
    3
2
Solve: 2y + 9 = 4
  • A
    2
  • B
    none of these
  • C
    \( - \frac{5}{2}\)
    Correct
  • D
    -5
3
Solve: \(\frac{x}{3} + \frac{5}{2} = - \frac{3}{2}\)
  • A
    none of these
  • B
    12
  • C
    15
  • D
    -12
    Correct
4
Solve: \(\frac{{15}}{4} - 7x = 9\)
  • A
    \(\frac{1}{2}\)
  • B
    \(\frac{3}{4}\)
  • C
    \( - \frac{3}{4}\)
    Correct
  • D
    2
5
Solve: y – 5 = 3
  • A
    1
  • B
    8
    Correct
  • C
    6
  • D
    7
6
Solve: z + 5 = 15
  • A
    10
    Correct
  • B
    1
  • C
    none of these
  • D
    0
7
Solve: a – 6 = 12
  • A
    18
    Correct
  • B
    -12
  • C
    none of these
  • D
    12
8
So,lve: \({\text{7 }} = {\text{ x }}--{\text{ 3}}\)
  • A
    -4
  • B
    4
  • C
    10
    Correct
  • D
    -10
9
Solve: \({\text{2x }}--{\text{ 5 }} = {\text{ 3}}\)
  • A
    5
  • B
    3
  • C
    4
    Correct
  • D
    2
10
Solve: \({\text{7x }}--{\text{ 3 }} = {\text{ 4}}\)
  • A
    -1
  • B
    1
    Correct
  • C
    \(\frac{1}{2}\)
  • D
    2
11
Solve: \({\text{3x }} + {\text{ 5 }} = {\text{ 2}}0\)
  • A
    3
  • B
    4
  • C
    5
    Correct
  • D
    None of these
12
Solve: \({\text{7 }} = {\text{ 3x }}--{\text{ 2}}\)
  • A
    none of these
  • B
    2
  • C
    3
    Correct
  • D
    1
13
Solve: \(\frac{x}{4} - \frac{3}{4} = \frac{7}{4}\)
  • A
    6
  • B
    10
    Correct
  • C
    5
  • D
    4
14
Solve: \(\frac{y}{2} + \frac{3}{2} = \frac{7}{2}\)
  • A
    2
  • B
    1
  • C
    3
  • D
    4
    Correct
15
Solve: \(\frac{{3x}}{4} - \frac{x}{4} = \frac{2}{4}\)
  • A
    2
  • B
    1
    Correct
  • C
    3
  • D
    4