Question

Any amount gets triple in 15years 6months ,then in how much time eill be double?

Answer 1

3x=15.6
x=15.6/3
x=5.2
2x=10.4 years

Answer 2

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Any Amount get triple in 15 years 6 months

The amount will be double in
$= \frac{15}{2} years \: \frac{6}{2} \: months \\ = 7.5 \: years \: 3 \: months \\ = 7 \: years \: (6 + 3)months \\ = 7 \: years \: 9 \: months$
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