1] The simple interest on a certain sum of money at 5% per annum for 3 years is Rs.300.Find the sum.
a]2000  b]1000  c]1500  d]2500

SI = PTR/100
300 = (P*3*5)/100
P = 2000

2] The simple interest on a certain sum of money at 4% per annum for 3 years is Rs.48.Find the sum.
a]400 b]100  c]500  d]200
3] The simple interest on a certain sum of money at 4% per annum for 5 years is Rs.800.Find the sum.
a]4000  b]1000  c]1500  d]2500
4] The simple interest on a certain sum of money at 3(3/4)% per annum for 2(1/3) years is Rs.210.Find the sum.
a]2400  b]1000  c]1500  d]2500