in what time will the interest on a certain sum of money at 7 %be 2. 75 of itself
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Let the Principle be X and time be t
According to Question
interest = 2.75 of X
we Know that
SI = PRT /100
2.75 * X = X * 7 * t /100
275 = 7t ( cancel out x )
t= 275 /7
t = 39.28
So time will be 39 yr and 3 month
According to Question
interest = 2.75 of X
we Know that
SI = PRT /100
2.75 * X = X * 7 * t /100
275 = 7t ( cancel out x )
t= 275 /7
t = 39.28
So time will be 39 yr and 3 month
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