In what time does money becomes four times at the simple interest rate of 10% per annum?

A sum of money at simple interest becomes four times in 24 years. What is the rate of interest per annum?

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Solution

The correct option is C 1212%We have, n = 4 and T =24 years. ∴ Rate of interest =100(n−1)T=100(4−1)24 =1212%


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In what time does money becomes four times at the simple interest rate of 10% per annum?

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Updated On: 27-06-2022

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कितने समय में कोई धन 10 % वार्षिक ब्याज की दर से दुगुना हो जायेगा ?

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In what time does money becomes four times at the simple interest rate of 10% per annum?

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In what time does a sum of money becomes 4 times at simple interest rate of 10 per annum?

Detailed Solution R % = [(4 - 1)× 100]/10 = 3 × 10 = 30%. ∴ Rate of interest is 30%.

In what time does a sum of money becomes 4 times at simple interest rate of 5% per annum?

Hence a sum of money become four times at the simple interest rate of 5% per annum in 60 years .

At what rate of compound interest does a sum of money becomes 4 times?

Detailed Solution Sum of money becomes 4 times after 2 years at CI. Calculations: Let the sum be P. ∴ The rate of interest is 100%.

What should be the interest rate for an amount to become 4 times of itself at simple interest in 60 years?

Answer. Therefore, the interest rate for the amount to become 4 times of itself at simple interest in 60 years is 5% annum.