At what annual simple interest the amount of any money will become 4 times in 20 years?

R D Sharma – Mathematics 9 The money becomes 4 times in 20 years. So, SI in 20 years = 4x – x = 3x. So, the rate of interest is 15\%.

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

A sum of money become four times at the simple interest rate of 5\% per annum in 60 years . Formula : 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 of itself in 4 years?

Hence at an interest rate of 100\% , the sum of money becomes 4 times itself.

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

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

At which a sum will become 10 times itself in 20 years at simple interest is?

Answer is “40\%”

At what rate annual simple interest a certain sum will 4 times in 15 years?

The rate at which a sum becomes four times of itself in 15 years at S.I., will be : A. = 20\%.

In what time does a sum of money becomes?

Answer: Therefore, in a sum of money becomes 2 times.

At what rate compound interest does a sum of money becomes 9 times in 2 years?

∴ The rate of interest is 200\%.

At what rate a sum of money will becomes four times of itself in 2 years if the interest compounded half yearly?

Thus, the required rate is 82 . 84 \%.

How long will it take for an amount to become 5 times of itself at 20 pa simple interest?

∴ In 20 years, the sum becomes 5 times itself.

How long will it take for an amount to become 5 times of itself at 20 per annum simple interest?

Answer: the answer is five years.

How much sum becomes 4 times at simple interest in 10 years?

A sum becomes 4 times at simple interest in 10 years. What is the rate of interest? Here, the sum become 4 times that means 100, become 400. Find the simple interest on Rs. 5200 for 2 years at 6\% per annum.

How many years does a sum of money double itself?

A sum of money becomes 3 times itself in 20 years at a certain rate of simple interest. In how many years does it double itself at the same rate of simple interest? – Quora A sum of money becomes 3 times itself in 20 years at a certain rate of simple interest.

What is the rate where the interest equals the principle in 20 years?

For simple interest, the interest earned is determined by the formula: I = Prt where I = interest, P = principle, r = rate, and t = time. You asked what is the rate where the interest equals the principle in 20 years, i.e., the amount doubles. R = I/ (Pt) =I/P x 1/20yrs = 1 × .05 per year or 5\% per year interest.

What is the rate of interest for 16 times capital?

Sum becoming 4 times means the SI is 3 times of principle. If the money=₹100, we get ₹400 after 8 years. That means ₹300 interest for 8 years.We want 16 times capital is ₹1600 at thend of a few years.The interest is 1600–100=1500. It takes 8 years to get₹300. To get ₹1500 interest, no of years taken = (1500/300)•8 =40 years.

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