1.

Find the compound interest on rupees2000 for 2 years if the rate of interest is 5% for the first year and 10% for the second year each interest begin compounded annually.​

Answer»

1ST YEAR , P= RS.2000 R=5%SO, I = P x R x T / 100         = 2100 x 5 x 1 / 100         = RS. 105AMOUNT AFTER THE 2ND YEAR = RS. 2100+RS. 105                                                         = RS. 2205FINAL AMOUNT = RS. 2205HENCE, COMPOUND INTEREST = FINAL AMOUNT - ORIGINAL AMOUNT                                                       = RS. 2205 - RS. 2000                                                       = RS. 205



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