The sum of money becomes Rs 15100 in 3 years and 21900 in 7 years at the same rate of interest then what is the approximate rate of simple interest for this investment?
1
15%
2
19%
3
21%
4
25%
5
17%
The sum of money becomes Rs 15100 in 3 years and 21900 in 7 years at the same rate of interest then what is the approximate rate of simple interest for this investment?