Civil Services TNPSC Group 1 (New Syllabus) Mock Test 2025 Quantitative Aptitude Interest Compound Interest
A sum of Rs. 12,000 deposited at compound interest becomes double after 5 years. After 20 years it will become
1
Rs. 144000
2
Rs. 140000
3
Rs. 196000
4
Rs. 192000
5
Answer not known