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  1. The amount on Rs. 25,000 in 2 years at annual compound interest, if the rates for the successive years be 4% and 5% per annum respectively is :
    1. Rs. 30,000
    2. Rs. 26,800
    3. Rs. 27,300
    4. Rs. 28,500
Correct Option: C

Given that , Principal = Rs. 25,000 , Time = 2 years , R1 = 4% , R2 = 5%
Using the given formula ,

Amount = P1 +
R1
1 +
R2
100100

Amount = 250001 +
4
1 +
5
100100

Amount = 25000 ×
104
×
105
100100

Amount = Rs. 27300



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