A boy is 2 years old, his brother is half as old as him. When the first boy is 100, how old will his brother be?

Question

A girl is twice as old as her brother and half as old as her father. In 22 years, her brother will be half as old as his father. How old is all three now?

Answer 1

When boy is 2yrs his brother is half ie 1yr
Age difference is 1yr
so
when boy is 100yrs his brother will be 99yrs old

Ans is 99 yrs