In how much time will a certain sum be 1.5 times the principal at 10%per annum ?

In how much time would the simple interest on a certain sum be 0.125 times the prinicipal at 10% per annum?

In how many years will the simple interest on a certain sum be 4.05 times the principal at 13.5 per cent per annum?

In how much time would the simple interest on a certain sum be 0.125 xx the principal at 10% per annum? 1(1)/(4) years (b) 1(3)/(4) years (c) 2(1)/(4) years (d) 2(3)/(4) years

In how many years will a certain sum becomes five times itself at 20% per annum simple interest?

In how many years will a certain sum become 3 times itself at 25% per annum under simple interest? (a) 5 (b) 8 (c) 12 (d) 6

In how many years will a certain sum amounts to 6 times itself at 25% per annum simple interest ?

Find the time in which the simple interest on a sum of money will be 0.125 times the principal at 10% per annum.