state gov Punjab (ਪੰਜਾਬ) Police Constable Mock Test Series 2025 Quantitative Aptitude Interest Simple Interest
A certain sum of money amounts to Rs. 8,928 in two years and to Rs. 10,224 in \(3\frac{1}{2}\) years, both at simple interest. The rate of interest per annum is:
1
12%
2
10%
3
9%
4
15%