railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Interest Simple and Compound Both
The difference between simple and compound interest on a certain sum of money for 2 years at 15% per annum is Rs.90. Find the sum:
1
Rs.4,500
2
Rs.4,000
3
Rs.3,500
4
Rs.4,200