Ankit is now 9 years older than Bobby.In 10 years, Ankit will be twice as old as Bobby was 10 years ago.Find their present ages.

Ram says to his son, 5 years ago, I was 7 times as old as you were and after 5 years I will be 3 times as old as you will be. Find their present ages.

Form the pair of linear equations in the following problems and find their solution by substitution method : Ten years ago, father was twelve times as old as his son and ten years hence he will be twice as old as his son will be. Find their present ages.

Arjun is twice as old as Shriya. Five years ago his age was three times Shriya’s age. Find their present ages.

The present age of Sahil’s mother is three times the present age of Sahil. After 5 years their ages will add to 66 years. Find their present ages.

Present age of Raman's mother is three times Raman's age . Five years hence,her age will be 20 years more than that of Raman.Find their present agers.

Aman’s age is three times his son’s age. Ten years ago he was five times his son’s age. Find their present ages.