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Question

A sum of money doubles in 8 years. In how many years, it will treble at S.I?

Options:
A .  4
B .  8
C .  12
D .  16
E .  None of these
Answer: Option D
 -  

 

Here P is the same

A simple ratio will give the Time

8

 =

1

 

 

T

2

 

 

 

T = 16 years

 

i.e., In 16 years, the amount will treble

 


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