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## 20 Questions MCQ Test Mathematics (Maths) Class 7 | Olympiad Test: Simple Equations

Description
This mock test of Olympiad Test: Simple Equations for Class 7 helps you for every Class 7 entrance exam. This contains 20 Multiple Choice Questions for Class 7 Olympiad Test: Simple Equations (mcq) to study with solutions a complete question bank. The solved questions answers in this Olympiad Test: Simple Equations quiz give you a good mix of easy questions and tough questions. Class 7 students definitely take this Olympiad Test: Simple Equations exercise for a better result in the exam. You can find other Olympiad Test: Simple Equations extra questions, long questions & short questions for Class 7 on EduRev as well by searching above.
QUESTION: 1

Solution:
QUESTION: 2

### Write the statements “2 subtracted from a number is 8”in the form of equations:

Solution:

Number is x. Two is subtracted from it means x-2 and it is equal to 8 , So x-2 = 8.

QUESTION: 3

### Write the statements “Seven times a number plus 7 gets you 77”in the form of equations:

Solution:
QUESTION: 4

Write the statements “If you take away 6 from 6 time a number, you get 60”in the form of equations:

Solution:
QUESTION: 5

Write the statements “If you add 3 to one-third of a number, you get 30”in the form of equations:

Solution:

One third of a number =1/3x
Adding 3 to it= 1/3 x + 3
Sums up to 30 , 1/3x + 3=30

QUESTION: 6

The solution of the equation p + 4 = 15 is p =

Solution:
QUESTION: 7

The solution of the equation m – 7 = 3 is m =

Solution:

X-7 = 3
X = 3+7
ans. Is x = 10

QUESTION: 8

The solution of the equation 2m = 7 is

m =

Solution:
QUESTION: 9

The solution of the equation x/5=3 is x =

Solution:
QUESTION: 10

The solution of the equation 3m/5=6 is m =

Solution:
QUESTION: 11

The solution of the equation (a/2)+2=8 is a =

Solution:
QUESTION: 12

By solving the equation 2a - 2 = 20, the value of 'a' will be

Solution:

2a - 2 = 20

2a = 22

a = 11

QUESTION: 13

The solution of the equation 4m – 2 = 18 is m =

Solution:

4*m-2 = 18

4*m-18-2 = 0

4*m-20 = 0

4*m = 20

4 m = 20/4

m = 5

QUESTION: 14

The solution of the equation 3x + 7 = 25 is x =

Solution:
QUESTION: 15

The solution of the equation 2b – 1 = 23 is b =

Solution:
QUESTION: 16

The solution of the equation 20m/3 = 40 is m =

Solution:
QUESTION: 17

The solution of the equation 3a/10=6 is a =

Solution:

3a/10 = 6 ⇒ 3a = 10*6 = 60 ⇒ a=60/3=20

QUESTION: 18

The solution of the equation 3z – 2 = 46 is z =

Solution:
QUESTION: 19

The solution of the equation 5x + 7 = 17 is x =

Solution:
QUESTION: 20

The sum of three times a number and 11 is 32. Find the number.

Solution:

Three times a number is 3x and sum of 3x and 11 is 3x+11=32
3x=21x=7