SSC GD 2019 PYQ — Question 90

SSC GD Constable (English) - 13 Feb 2019 Shift 3 • Reasoning • Q90

Find out the two signs to be interchanged to make the following equation correct.

24 + 2 × 2 − 6 ÷ 3 = 22

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. + and -.

Understanding

Given Equation: 24 + 2 × 2 − 6 ÷ 3 = 22

Check all the options:

Option 1: - and ÷

After replacement the equation becomes;

=  24 + 2 × 2 ÷ 6 - 3

=  21.66 is not equal to 22.

Hence, option 1 is not the correct answer.

Option 2: × and ÷

After replacement the equation becomes;

=  24 + 2 ÷ 2 − 6 × 3

=  7 is not equal to 22.

Hence, option 2 is not the correct answer.

Option 3: + and -

After replacement the equation becomes;

=  24 - 2 × 2 + 6 ÷ 3

=  22 is equal to 22.

Hence, option 3 is the correct answer.

Option 4: + and ×

After replacement the equation becomes;

= 24 × 2 + 2 − 6 ÷ 3

= 48 is not equal to 22.

Hence, option 4 is not the correct answer.