Which two signs should be interchanged to make the given equation correct?
11 - 2 × 16 + 19 = 25
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. - and ×.
Given equation: 11 - 2 × 16 + 19 = 25
Option 1: - and ×
After interchanging the expression becomes:
= 11 × 2 - 16 + 19 = 25
= 22 - 16 + 19
= 6 + 19
= 25
Hence, Option 1 is the correct answer.