Question

2. Find the time after which the simple interest on a sum of money will be double of the sum, at the rate
of 10% per annum.
​

Answer 1

____________________

Given,

we know that p doubles that is 2p

2P = PRN / 100

2 = 10N /100

N = 20.

=》 In the 20 years.

__________________________

Hope you understand..✌