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Rakesh Invests Rs.25600 at 5% per Annum Compound Interest Payable Annually for 3 Years. Find the Amount Standing to His Credit at the End of the Second Year. - Mathematics

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Question

Rakesh invests Rs.25600 at 5% per annum compound interest payable annually for 3 years. Find the amount standing to his credit at the end of the second year.

Sum
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Solution

For 1st year : P = Rs.25600, R = 5% and T = 1 year

∴ Interest = Rs.`(25600 xx 5 xx 1)/(100)`
= Rs.1280
And, amount
= Rs.25600 + Rs.1280
= Rs.26880
For 2nd year : P = Rs.26880, R = 5% and T = 1 year

∴ Interest = Rs.`(26880 xx 5 xx 1)/(00)`
 =Rs.1344
And, amount
= Rs.26880 + Rs.1344
=Rs.28224
∴ Amount at the end of 2nd year is Rs.28224.

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Concept of Compound Interest - Use of Compound Interest in Computing Amount Over a Period of 2 Or 3-years
  Is there an error in this question or solution?
Chapter 3: Compound Interest - Exercise 3.1

APPEARS IN

Frank Mathematics [English] Class 9 ICSE
Chapter 3 Compound Interest
Exercise 3.1 | Q 5

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