Which two signs should be interchanged to make the following equation correct?
33 × 19 - 24 ÷ 8 + 4 = 40
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. + and ×.
Given equation: 33 × 19 - 24 ÷ 8 + 4 = 40
On interchanging the signs:
33 + 19 - 24 ÷ 8 × 4 = 40
33 + 19 - 12 = 40
52 - 12 = 40
40 = 40