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ta invested some money which doubles in 7 years 6 months: In how many years i triplesGeeta iitself?triples |
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Answer» 7years 6months= 12x7 + 6 = 90monthsSo doubles in 90monthsand triples in let x monthsthus for tripling:90/2 = x/3x = 135months 135months is 11 years 3months. |
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