Question

6) An amount is borrowed at simple interest for25 years. At the end of this period, this
amount, along with its interest, has trebled
itself. What was the rate per cent?
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Answer 1

Answer:

R=8

Step-by-step explanation:

R=100*(n-1)/T

R=100*(3-1)/25

R=4*2=8

In that given question amount was tripped that means n=3

time t=25years

so the answer is R=8

Answer 2

Answer:

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