Question

how long will it take a sum of money to double itself at 10% simple interest?​

Answer 1

Answer:

here's your answer!!

Answer 2

Let's take the sum = 100

and time = N

So, 100+(100×N×10/100)=200

100+10N=200

10N=200-100

10N=100

N=10

Therefore it will take 10 years to double itself.