P and Q invested money in the ratio of 2 ∶ 3. Q invested money for two years lesser than the money invested by P. They earned profits in the ratio of 4 ∶ 5. Find the time for which Q invested the money.
1
10 years
2
12 years
3
15 years
4
20 years
P and Q invested money in the ratio of 2 ∶ 3. Q invested money for two years lesser than the money invested by P. They earned profits in the ratio of 4 ∶ 5. Find the time for which Q invested the money.