engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Quantitative Aptitude Interest Simple Interest
A sum of money earns a simple interest at 7.25% per annum for the first eight years, at 8.5% for the next six years, and at 6.5% for the final four years. If the total interest earned during these eighteen years was Rs. 35,100, what was the original sum invested (in Rs.)?
1
25,800
2
25,500
3
26,400
4
26,000