A candidate is required to answer 7 questions out of 12 questions which re divided into two groups, each containing 6 questions. He is not permitted to attempt more than 5 from either group. In how many different ways can he choose the seven questions?

A candidate is required to answer 7 questions out of 12 questions, which are divided into two groups, each containing 6 questions. He is not permitted to attempt more than 5 questions from either group. He can choose the seven questions in 650 ways.

A candidate is required to answer 6 out of 10 questions,which are divide into two groups, each containing 5 questions.He is not permitted to attempt more than 4 questions from either group.The number of different ways in which the candidate can choose 6 questions is a.50 b.150 c.200 d.250

In a college examination, a candidate is required to answer 6 out of 10 question which are divided into two section each containing 5 questions. Further the candidates is not permitted to attempt more than 4 questions from either of the section. The number of ways in which he can make up a choice of 6 question is