675 - Math - Problem Solving

Question: If a sum of money grows to 144/121 times when invested for two years in a scheme where interest is compounded annually, how long will the same sum of money take to treble if invested at the same rate of interest in a scheme where interest is computed using simple interest method?

1. 9 years
2. 22 years
3. 18 years
4. 33 years