Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Interest Simple Interest
A person borrowed some money on simple interest. After 4 years. he returned \(\frac{9}{5}\) of the money to the lender. What was the rate of interest?
1
25% p.a.
2
20% p.a.
3
15% p.a.
4
More than one of the above
5
None of the above