state gov Calcutta High Court Lower Division Assistant (LDA) Mock Test 2024 Quantitative Aptitude Interest Simple Interest
A person invests Rs. 9,840 at 5% per annum simple interest to obtain a total amount of Rs. 12,300. For how many years did he invest the sum?
1
5 years
2
4.5 years
3
3.5 years
4
3 years