Question

find the time after whichthe si on a sum of money will be double of the sum at the rate of 10 per annum​

Answer 1

Answer:

20 years

Step-by-step explanation:

Let the sum of money be Rs. P

So, SI = Rs 2P

We know that,

SI = PRT/100

or, 2P = P.10.T/100

or, 200P =Px10xT

or, T=200P/10P

or, T= 20

Therefore, the required time is 20 years .

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