Solve this: Q. (ii) Find the time (in years) in which Rs. 12500 will produce Rs. 3246.40 as compound interest at 8 % per annum, interest compounded annually. Share with your friends Share 3 Shruti Tyagi answered this Dear student, We have,Principal, P = Rs 12500CI = Rs 3246.40Now, Amount, A = P + CI=12500+3246.40= Rs 15746.4Rate, R = 8% p.aLet the time = n yrsNow, A = P1+R100n⇒15746.4=125001+8100n⇒157464125000=1+225n⇒157464125000=2725n⇒3936631250=2725n⇒1968315625=2725n⇒27253=2725n⇒n=3 So, required time = 3 yrs Regards 3 View Full Answer