The compound interest on Rs.2800 for 1 1/2years at 10% per annum is
Choose the correct choice:
A) Rs.441.35
B) Rs.436.75
C) Rs.434
D) Rs.420
E) None
Explanation:   Amount = Rs.[[2800×(1+10/100)](1+5/100)]   = Rs.[2800×11/100×21/20]= Rs.3234   Rs.434.I = Rs.(3234-2800)= Rs.434   Rs.434orrect Option: Rs.434
<result>C</result>
The compound interest on Rs.2800 for 1 1/2years at 10% per annum is