# CBSE Class 8 Mathematics Linear Equations In One Variable Worksheet Set A

- Linear Equations

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Following Are the Questions :

**1. Which of the following is not a linear equation in one variable?**

A. 33z+5 = 0

B. 33(x+y) = 0

C. 33x+5 = 0

D. 33y+5 = 0

**2. The solution of 2x-3=7 is:**

A. 5

B. 7

C. 12

D. 11

**3. The solution of 2y + 9 = 4 is:**

A. 9/2

B. 4/9

C. –⅖

D. -5/2

**4. The solution of y/5 = 10 is:**

A. 15

B. 10

C. 50

D. 5

**5. What should be added to -7/3 to get 3/7?**

A. 21/58

B. 58/21

C. 47/21

D. 50/21

**6. The perimeter of the rectangle is 20cm. If the length of the rectangle is 6cm, then its breadth will be:**

A. 4 cm

B. 6 cm

C. 10 cm

D. 14 cm

**7. The age of the father is three times the age of the son. If the age of the son is 15 years old, then the age of the father is:**

A. 50 years

B. 55 years

C. 40 years

D. 45 years

**8. The difference between two whole numbers is 66. The ratio of the two numbers is 2: 5. The two numbers are:**

A. 60 and 6

B. 100 and 33

C. 110 and 44

D. 99 and 33

**9. Three consecutive integers add up to 51. The integers are:**

A. 16,17,18

B. 15,16,17

C. 17,18,19

D. 18,19,20

**10. The solution for 3m = 5m – (8/5) is:**

A. 8/5

B. ⅘

C. 5/4

D. 4/3

**11. The degree of x**^{2}** – 5x + 2 = x**^{3}** is:**

A. 3

B. 2

C. 1

D. 0

**12. The degree of equation x**^{2}** – 9 = 2x**^{2}** is:**

A. 0

B. 1

C. 2

D. 3

**13. What is the value of x if x + 9 = 12?**

A. 2

B. 3

C. 8

D. 6

**14. If a number is divided by 8 it gives 6 as the value. Find the number.**

A. 36

B. 42

C. 48

D. 56

**15. Solve 2x + 9 = 4.**

A. X = 6

B. X = -5/2

C. X = -3/2

D. X = -9/2

**16. Find the value of x if 2x + 10 = 76.**

A. 33

B. 7.6

C. 66

D. 32

**17. The perimeter of a rectangle is 40 cm. If its width is 10 cm, then find the length.**

A. 10

B. 20

C. 30

D. 40

**18. If x is an even number, then the next even number is:**

A. x+1

B. x+2

C. x+3

D. x+4

**19. The difference between the two numbers is 30. If the bigger number is x, then what is the smaller number?**

A. x – 30

B. 30 – x

C. 30x

D. None of these

**20. When a number is added to itself, it becomes 24. What is the number?**

A. 2

B. 4

C. 12

D. 21

Please click the below link to access CBSE Class 8 Linear Equations in One Variable Worksheet (1)