state gov UP Police Head Operator (Radio Cadre) Mock Test Quantitative Aptitude Interest Simple Interest
A man deposited a% of his monthly salary in the bank which offers simple interest at the rate of 8% per annum. If the monthly salary of the man is Rs. 36000 and the interest earned by him after 4 years is Rs. 2880, then find the value of a.
1
20
2
12
3
25
4
22