Civil Services TNPSC Group 1 (New Syllabus) Mock Test 2025 Quantitative Aptitude Interest Simple Interest
If the time period increases by 5 years, then simple interest increases by Rs. 3600 on a sum of Rs. 6000. What is the annual rate of interest?
1
15 percent
2
12 percent
3
12.5 percent
4
10 percent