A certain scheme of investment in simple...

A certain scheme of investment in simple interset declares that it trebles the investment in 8 years If you want to quadruple your money through that scheme, you have to invest it for :

11 years 6 months

10 years 8 months

10 years

12 years

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A sum of money invested at simple interest triples itself in 8 years. How many times will it become in 20 years time?

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KIRAN PUBLICATION-SIMPLE INTERSET-TYPE - VI

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