Which two numbers should be interchanged to make the given equation correct?
65 + 28 – 35 × 21 ÷ 7 = 16
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 35 and 28.
Given equation: 65 + 28 – 35 × 21 ÷ 7 = 16
On interchanging the signs:
65 + 35 – 28 × 21 ÷ 7 = 16
65 + 35 - 84 = 16
100 - 84 = 16
16 = 16