Question #dfc15

1 Answer
Nityananda
Dec 10, 2017

15 1/3years

Explanation:

Here her investment (p)=5200,r = 6.5, Interest(i) = 5200*2-5200=5200 and t =?
We know SI = prt/100
rArr 5200= (5200*6.5*t)/100⇒5200=5200⋅6.5⋅t100
rArr t = (5200*100)/(5200*6.5)⇒t=5200⋅1005200⋅6.5
rArr t = 15.38=15.4=15 4/(12)=15 1/3⇒t=15.38=15.4=15412=1513

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