state gov DDA Junior Secretariat Assistant (JSA) Mock Test 2023 Quantitative Aptitude Interest Simple Interest
A person invested a sum of Rs. 6,500 at x% per annum at simple interest and a sum of Rs. 7,500 at (x - 2)% at simple interest. If total interest earned on both the investments for 3 years is Rs. 3,750, then the rate of interest on the second investment is:
1
8%
2
12%
3
14%
4
10%