Children between the age of 1 to 4 years are called
None of the above
Adolescent
Infant
Toddler
The ratio between the present ages of A and B is 5:3 respectively. The ratio between A's age 4 years ago and B's age 4 years hence is 1:1. What is the ratio between A's age 4 years hence and B's age 4 years ago?