Question : The rate of interest per annum at which the total simple interest of a certain capital for 1 year is equal to the total simple interest of the same capital at the rate of 5% per annum for 2 years, is:

Option 1: $\frac{5}{2}$%

Option 2: $10$%

Option 3: $25$%

Option 4: $12.5$%

Question : The simple interest on a sum of money for 3 years is Rs. 240 and the compound interest on the same sum at the same rate for 2 years is Rs. 170. The rate of interest is:

Option 1: $8$%

Option 2: $29\frac{1}{6}$%

Option 3: $12\frac{1}{2}$%

Option 4: $5\frac{5}{17}$%

Question : What is the Compound Interest (in Rs.) on Rs. 12500 at the rate of 12% per annum compounded yearly for 2 years?

Option 1: Rs. 3000

Option 2: Rs. 2980

Option 3: Rs. 3050

Option 4: Rs. 3180

Question : On a certain sum of money, the simple interest for 2 years is Rs. 350 at the rate of 4% per annum. It was invested at compound interest at the same rate for the same duration as before, how much more interest would be earned?

Option 1: Rs. 3.50

Option 2: Rs. 7

Option 3: Rs. 14

Option 4: Rs. 35

Question : At some rate of Simple interest, A lent Rs. 6,000 to B for 2 years and Rs. 1,500 to C for 4 years and received 900 as interest from both of them together. The Rate of interest per annum was:

Option 1: 5%

Option 2: 6%

Option 3: 8%

Option 4: 10%