By Interchanging the given two numbers which of the following equation will be not correct?
3 and 4
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 4 × 6 – 3 + 9 ÷ 1 = 25.
Given conditions: 3 and 4
After interchanging the expression becomes:
Option 2: 4 × 6 – 3 + 9 ÷ 1 = 25
3 × 6 – 4 + 9 ÷ 1 = 25
3 × 6 – 4 + 9 = 25
18 – 4 + 9 = 25
23 = 25