Math, asked by varmayash0101, 1 month ago

A sum of money is double itself in 7 year.find that rate of interest per annum.

Answers

Answered by nirjharcool

0

Answer:

14 2/7 %

Step-by-step explanation:

double means Si=1 and P=1

SI=p×r×t/100

on solving r=14 2/7%

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