At which rate percent per annum simple interest will a sum triple itself in 16 years? (a) 12% (b) 10.5% (c) 11.5% (d) 12.5%

At what rate percentage per annum simple Interest will a sum triple itself in 16 years?

At what rate percentage per annum simple interest will a sum triple itself in 20 years.

At which rate percent per annum simple interest will a sum treble itself in 16 years? 12%(b)10.5%11.5% (d) 12.5%

At what rate percent per annum simple interest will a sum double itself in 10 years? (a) 8% (b) 10% (c) 12% (d) 12 1/2%

At what rate percent per annum simple interest will a sum double itself in 10 years? 8% (b) 10% 12% (d) 12(1)/(2)%

At what rate of simple interest per annum will a sum triple itself in 8 years ? A) 12.5% B) 33.3% C) 10% D) 25%

At what rate percent per annum will the simple interest on a sum of money be (2)/(5) of the amount in 10 years? (a) 4%( b) 5(2)/(3)% (c) 6% (d) 6(2)/(3)%

At what rate of compound interest per annum will a sum of Rs 1200 become Rs 1348.32 in 2 years? (a) 7.5% (b) 6.5% (c) 7% (d) 6%

The simple interest on a certain sum is (16)/(25) of the sum. If the rate percent annum and the time are numerically equal, then the rate percent is (a) 8% (b) 4% (c) 6% (d) 12%

The interest earned on Rs15000 in 3 years at simple interest is Rs 5400. Find the rate of interest per annum (a) 11.5% (b) 12% (c) 12.5% (d) 15%