At what rate percent will a sum of 4000 rupees 1324 as compound interest in 3 years

Question

At what rate % p.a will a sum of  Rs4000 yield 1324 as compound interest in 3 yrs 

Hint:

Use the formula of compound interest to get the rate of interest.

The correct answer is: 10%


    Complete step by step solution:We know that compound interest = Total amount - principal amount that is, CI = A - P …(i)We know that …(ii)Here, we have T = 3 years, P = 4000 and    R = ?On substituting the known values in (ii), we get Given that CI = 1324,On substituting the known values in (i), we get On adding 4000 on both the sides, we have Divide on both sides by 4000.On dividing we have, So, at 10% pa per annum will a sum of Rs 4000 yield 1324 as compound interest in 3 years.

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    At what rate percent will a sum of 4000 rupees 1324 as compound interest in 3 years

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    At what rate per cent will a s...

    Updated On: 27-06-2022

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    What rate percent per annum compounded interest will Rs 4000 amount to Rs 6000 in 3 years if the interest is reckoned half yearly?

    Hence the rate of interest is 10%. Q.

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    ∴ Rate =5% p.a.

    At what rate percent will a sum of rupees 4000 rupees?

    The correct answer is 5.

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