railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Quantitative Aptitude Interest Simple Interest
The simple interest on a certain sum of money at 10% for 4 years is Rs 1200. What will be the compound interest at double the rate of interest per annum and double the principal for half of the time?
1
Rs 2880
2
Rs 2400
3
Rs 2640
4
Rs 3200