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14. Compound Interest
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Q28 of 89 Page 14

Sum of money amounts to Rs. 453690 in 2 years at 6.5% per annum compounded annually. Find the sum.

Given,


Amount = Rs.453690


Time = 2 years


Rate = 6.5 % p.a


Let principal = Rs. P


So,


A =


=


=


=


Hence ,


Principal = Rs. 400000


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The compound interest on Rs. 1800 at 10% per annum for a certain period of timeos Rs. 378. Find the time in years.

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What sum of money will amount to Rs. 45582.25 at 6% per annum in two years, interest being compounded annually?

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The present population of a town is 28000. If it increases at the rate of 5% per annum, what will be its population after 2 years?

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Questions · 89
14. Compound Interest
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