Quiz linear equation in one variable VIII Standard CBSE Board

1. Name
Date
Linear Equation in One Variable Score
1. What do we get when we transpose 5/2 to RHS in the equation x/4 + 5/2 = 3/3?
2. The solution of the equation 2x 3 = 7 is ——–
3. Sum of two numbers is 74. One of the numbers is 10 more than the other. Then the numbers
are —- and ———–
4. If half of half of a number is 20, then the number is ———
5. The highest power of the va iable appea ing in a linear equation is ————
A x/4 = 3/4 + 5/2
B x/4 = 5/2 + ¾
C x/4 = 3/4 + 5/2
D none of these
A 5
B 10
C 20
D 15
A 30, 40
B 32, 42
C 34, 44
D 42, 30
A 60
B 40
C 80
D 70
A 1
B 2
C 3
D 4

2. 6. Which of the following is not a linear equation in one va iable?
7. The solution of 3y 2 = 2y 8 is ———–
8. The value of the va iable for which the equation is satisfied is called the ————— of the
equation.
9. Taking away 5 from x gives 9 is ————–
10. In an equation there is always an ———sign.
11. The sum of three times of a number and 6 is 30. Then the number is 8
A 4x + 5 0
B 2x + 3y = 5
C y=0
D x = 0
A 4
B 6
C 8
D 7
A Solution
B Transposition
C Identity
D Unique
A x 5 9
B x- 9 = 5
C 5 –x 9
D x + 5 = 9
A Inequality
B Equality
C Not equal to
D None of the above
T T ue
F False

3. 12. The solution of 2x-3 7 is:12
13. The solution of 2y + 9 = 4 is: 9/2
14. The solution of y/5 = 10 is: 50
15. The pe imeter of rectangle is 20cm. If the length of rectangle is 6cm, then its breadth will
be: 6cm
16. The age of father is three times the age of son. If the age of son is 15 years old, then the
age of father is: 45 Years
17. The difference between two whole numbers is 66. The ratio of the two numbers is 2 : 5.
The two numbers are: 60 and 6
18. Three consecutive integers add up to 51. The integers are: 16,17,18
19. The solution for 3m = 5m – 8/5 is: 4/5
T T ue
F False
T T ue
F False
T T ue
F False
T T ue
F False
T T ue
F False
T T ue
F False
T T ue
F False
T T ue
F False

4. 20. 58/21 be added to 7/3 to get 3/7?
T T ue
F False