Find the interest on ₹800 at 6% per month for 10 months.
₹480
₹450
₹400
₹430
Given: Principal, P = ₹800 Rate of interest, R = 6% per month Time period, T = 10 months
Simple interest, S.I=P×R×T100=800×6×10100=₹480
∴ S.I.=₹480
Find the interest on Rs. 1000 at 7% per month for 6 months.