Math, asked by Mohitonly327, 8 months ago

How long will it take for an amount become 5 times of itself at 5% per annum simple interest

Answers

Answered by itpawans
1

Answer:

80 year

Step-by-step explanation:

prt/100=s.I

p*5*t/100=4p

t= 4p*100/5p

t= 4*20=80year

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