Mathematics
The present ages of two persons are in the ratio 1 : 3. After 5 years, the ratio between their ages will be 2 : 5, their ages are :
10 years and 30 years
15 years and 45 years
20 years and 60 years
12 years and 36 years
The present ages of two persons are in the ratio 1 : 3. After 5 years, the ratio between their ages will be 2 : 5, their ages are :
10 years and 30 years
15 years and 45 years
20 years and 60 years
12 years and 36 years