RRB NTPC 2021 · Question 63 of 131

An amount doubles itself at compound interest in five years. In how many years will it amount to sixteen times itself?

A25
B15
C16
D20Correct

Answer: D. 20

Explanation

In 5 years = doubles itself =2 Let the amount be sixteen times in ‘x’ years. ATQ-

Source: RRB NTPC 2021 CBT 1 Previous Year Paper (3 Feb) — ixambee compilation with answer key · reliable-secondary

Practice the full RRB NTPC 2021 paper

Timed test with all 131 questions, just like the real exam.

Start test

RRB NTPC 2021 Q63: An amount doubles itself at compound interest in five years. In how many years will it amount to sixteen times itself? | PYQPulse | PYQPulse