Which two numbers (not digits) and which two signs should be interchanged to make the following equation correct?
33 – 15 × 4 + 9 ÷ 11 = 6
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 11 and 15; – and ÷.
Given equation: 33 – 15 × 4 + 9 ÷ 11 = 6
Two numbers (not digits) and which two signs should be interchanged:
33 ÷ 11 × 4 + 9 - 15 = 6
12 + 9 - 15 = 6
21 - 15 = 6
6 = 6