other govt exam UPSC EPFO Personal Assistant Mock Test 2024 Quantitative Aptitude Interest Simple Interest
A certain sum is invested at a certain rate of simple interest per annum. The total amount after five and eight years is Rs. 1,420 and Rs. 1,660, respectively. What was the amount of initial investment?
1
Rs. 1,000
2
Rs. 1,020
3
Rs. 1,100
4
Rs. 1,260