A man applies vermilion to a lady only once at the time of marriage. But, lady applies it daily after marriage.
sindur in maang
One family of 20 members have 20 chapatis to eat, finally
Every child gets 1/2 chapati
Every Lady in the house gets 2 chapatis
And every gentleman gets 3 chapatis to eat.
How many Child, Ladies and Gents are there in the family?