Find the interest on Rs1200 at 6% per annum for 146days.
As we have,
Principal=Rs1200,Rate=6%,Time=146daysAlso,Time=146365years=0.4years∵1year=365days
Now,
Intrest=Principal×Time×rate100=1200×0.4×6100=12×0.4×6=28.8Rs
Hence interest is of Rs28.8
Find the compound interest to the nearest rupee on Rs 1200 for 2 ½ years at 10% per annum.