RRB NTPC · Question 82
What is to be added to 12% of 2400, so that the sum will be equal to 18% of 5400?
Show answer & explanation
Answer: (C) 684
Explanation
18% of 5400 = 972 and 12% of 2400 = 288. The amount to add = 972 − 288 = 684.
Railways PYQCBT 1 2020