SSC CGL 2020 PYQ — Question 89

SSC CGL - 3rd March 2020 Shift 2 • Reasoning • Q89

Which two signs should be interchanged to make the given equation correct?

36 ÷ 2 × 12 + 3 - 6 = 24

Show answer & explanation

Correct answer: C

Explanation

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

Understanding

Given equation: 36 ÷ 2 × 12 + 3 - 6 = 24

Check all the options:

Option 1: ÷ and ×

After replacement the equation becomes;

= 36 × 2 ÷ 12 + 3 - 6

= 3 is not equal to 24.

Hence, option 1 is not the correct answer.

Option 2: - and ÷

After replacement the equation becomes;

= 36 - 2 × 12 + 3 ÷ 6

= 12.5 is not equal to 24.

Hence, option 2 is not the correct answer.

Option 3: × and -

After replacement the equation becomes;

= 36 ÷ 2 - 12 + 3 × 6

= 24 is equal to 24.

Hence, option 3 is the correct answer.

Option 4: + and ×

After replacement the equation becomes;

= 36 ÷ 2 + 12 × 3 - 6

= 48 is not equal to 24.

Hence, option 4 is not the correct answer.