Question

A person takes a loan of Rs.200 at 5% S.I. He returns Rs. 100 at the end of 1 year. In order to clear his dues at the end of the second year he must pay --------.

Answer 1

answer is simple
s.i =p×r×t/100
=200×5×1/100
=10
amount =200+10=210
he already paid rs100
then he must pay (210-100) that is 110 rupees

Answer 2

Amount to be paid = Rs.[100 + 200×5×1÷100 + 100×5×1] = Rs. 115.