Question

There were 6 members in mr. George's family: his wife, 2 daughters, one son, his mother and himself. They had 6 cars out of which two were identical cars of brand a, one car of brand b, one car of brand c, one car of brand d and one car of brand e. If all family members want to use separate cars, in how many ways can they choose if mr. George's son refused to take the car of brand a

Answer 1

I don't know the ans.