The interest on a certain deposit at 4.5% p.a. is Rs. 405 in one year. How much will the additional interest in one year be on the same deposit at 5% p.a. ?
Answers:
A) Rs.50	B) Rs. 45	C) Rs.40.5	D) Rs. 48.5	E) Rs. 49.5
S.I. = Rs. 405 R = 4.5% T = 1 year   Principal = (100 *405)/(4.5*1) = Rs.9000   S.I at 5% interest = (9000*5*1)/100 = Rs.450   Difference in interest = 450 – 405 = Rs.45   ANSWER:Rs. 45
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The interest on a certain deposit at 4.5% p.a. is Rs. 405 in one year. How much will the additional interest in one year be on the same deposit at 5% p.a. ?