A bank offers Compound Interest at 5% calculated on half-yearly basis. A customer deposits Rs. 1600 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained is (in Rs.):
122
Amount=1600×(1+52×100)2+1600×(1+52×100)
=Rs.3321
C.I=122