SSC GD 2019 PYQ — Question 92

SSC GD Constable (English) - 18 Feb 2019 Shift 3 • Reasoning • Q92

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

12 + 8 × 24 ÷ 6 - 3 = 19

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. ÷ and +.

Understanding

Given Equation: 12 + 8 × 24 ÷ 6 - 3 = 19

Check all the options:

Option 1: × and ÷

After replacement the equation becomes;

=  12 + 8 ÷ 24 × 6 - 3

=  11 is not equal to 39.

Hence, option 1 is not the correct answer.

Option 2: ÷ and +

After replacement the equation becomes;

=  12 ÷ 8 × 24 + 6 - 3

=  19 is equal to 39.

Hence, option 2 is the correct answer.

Option 3: + and ×

After replacement the equation becomes;

=  12 × 8 + 24 ÷ 6 - 3

=  97 is not equal to 39.

Hence, option 3 is not the correct answer.

Option 4: - and ÷

After replacement the equation becomes;

= 12 + 8 × 24 - 6 ÷ 3

= 202 is not equal to 39.

Hence, option 4 is not the correct answer.