RRB NTPC · Question 82
Which two symbols must be mutated to correct the following equation? 63 ÷ 7 + 5 × 3 - 46 = 2 A. ÷ and - B. × and + C. ÷ and × D. × and -
Show answer & explanation
Answer: (D) B
Explanation
Interchanging × and +: 63 ÷ 7 × 5 + 3 − 46 = 9 × 5 + 3 − 46 = 45 + 3 − 46 = 2.