A principal of ₹ 40,000 is deposited in a bank which offers a simple interest at a rate of 10% a year. What is the amount at the end of 2 years?
Rs.48000
SI= Principal×time×rate100
=40000×2×10100
=₹ 8000.
Amount at the end of two years =Principal+SI
=₹ 48,000.