railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Quantitative Aptitude Interest Simple Interest
The amount of a certain sum invested at simple interest at a rate of 8% p.a. in \(3\frac{1}{2}\) years, is Rs. 2,944 less than the simple interest on the same sum for 10 years at double the rate of interest. The sum (in Rs.) is:
1
9,800
2
9,200
3
9,000
4
9,500