Find the rate of interest if the simple interest is Rs.675 for a principal of Rs.1500 for a period of 3 years Share with your friends Share 2 Neha Sethi answered this Dear student S.I=Rs 675, P=Rs 1500 and T=3 yearsWe know,S.I=PRT100⇒675=1500×3×R100⇒67500=4500×R⇒R=675004500⇒R=15%So, the rate of interest is 15% p.a. Regards 0 View Full Answer