RRB NTPC · Question 44
Which two symbols need to be interchanged to correct the following equation? 5 × 36 - 9 + 31 ÷ 41 = 10 A. ÷ and - B. × and + C. ÷ and × D. × and -
Show answer & explanation
Answer: (C) A
Explanation
Interchanging ÷ and −: 5 × 36 ÷ 9 + 31 − 41 = 20 + 31 − 41 = 10.