find the time after which the simple interest on a sum of money will double of the sum at the rate of 10% per annum
Answers
Answered by
1
Answer:
15
Step-by-step explanation:
Answered by
2
Answer:
20 yrs
Step-by-step explanation:
let money=x
\so interest=2x
2x=x*10*t/100
200x=10xt
t=200x/10x=20
t=20 years
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