Q:
If a sum of money at simple interest doubles in 6 years, it will become 4 times in
A) 15yearsB) 16yearsC) 17yearsD) 18years
Answers
Answered by
6
let sum =x . s.i.=x
rate =(100*x)/(x*6)=50/3%
now ,sum =x, s.i= 3x, rate =50/3%
time =(100*3x)/(x*50/3) = 18 years
D) is right answer....
follow ..#TheSam007 ....
rate =(100*x)/(x*6)=50/3%
now ,sum =x, s.i= 3x, rate =50/3%
time =(100*3x)/(x*50/3) = 18 years
D) is right answer....
follow ..#TheSam007 ....
Answered by
5
It will be 18 years.
Learner12q:
correct !
thank you
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