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Answered by
0
Answer:
Step-by-step explanation:
As S.I=PTR/100
So let the principal(P) =X
Then. SI = X×T×8/100
As principal=S.I
So
X=X×T×8/100
Sp time is 100/8 years
Answered by
3
Answer:
12.5 years
Step-by-step explanation:
Let the principal be "x".
Amount = 2x
We know that,
Simple interest = Amount - principle
= 2x - x
= x.
And also we know that,
Simple interest = P*T*R/100
x = x*T*8/100
100x = 8*T*x
8T = 100
T = 100/8
T = 12.5 years
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