A sum doubles itself in 6 years and 3 months at simple interest. the rate of interest per annum is

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Solution

The correct option is C 24 years
Principal amount = x, SI = x, for y rate of interest
x=x×y100×6
y=503%
For principal amount x, SI = 4x and rate = 503%
4x=x×503×1100×t
t = 4 × 6 = 24 years


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at what rate percent will a sum of money Doubles itself in 6 years in this question we have been given that consider principal to BP principle is equals to pee so amount is equals to twice of PV know that formula for SI is equals to amount - principle that is topi -3 which is equals to also simple interest is equal to p into our into it upon 130 is equal to p into our in 26 upon hundred Soapy get cancer from this p&r comes out to be 106 that is is equal to 50 by 3 or we can say that 62 by 3%

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At what rate of simple interest a sum doubles itself in 6 years?

⇒R=6x100x=16. 6%

At what rate percent per annum will an amount double itself in 6 years?

R=P×T100×I=100×100%=100100×100×254=16%

In what time will a sum of money double itself at 6 pa on simple interest 4 A 13 years B 14 years C 15 years D 16 years?

=18 years.

At what rate percent per annum will a sum of money doubles itself?

⇒R=10%

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