Which two signs should be interchanged to make the given equation correct?
17 + 10 × 5 ÷ 9 + 18 = 53
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. × and ÷
17 + 10 × 5 ÷ 9 + 18 = 53
After interchanging signs,
17 + (10 ÷ 5) × 9 +18 = 53
17 + (2 × 9) +18 = 53
17 + 18 +18 = 53
53 = 53