railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Interest Compound Interest
The rate of compound interest on a sum of money for 2 years is 7% per annum. The amount of interest is Rs. 21735. The simple interest on the same sum at half the rate per annum at twice the time is:
1
Rs. 21000
2
Rs. 21735
3
Rs. 21375
4
Rs. 20100