Math, asked by gurleenkaur85, 9 months ago

plz answer fast
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Answered by gvishnuvardhan2003
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 VishnuPriya2801
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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