In how many ways can an examinee answer a set of ten true/false type questions?

A question paper on mathematics consists of 12 questions divided into 3 parts A, B and C, each containing 4 questions. In how many ways can an examinee answer 5 questions selecting at least one from each part.

A question paper on mathematics consists of 12 questions divided into 3 parts A, B and C, each containing 4 questions. In how many ways can an examinee answer 5 questions selecting at least one from each part.

A question paper on mathematics consists of 12 questions divided in to 3 pars A, B and C, each containing 4 questions. In how many ways can an examinee answer questions selecting at least one from each part.

A question paper on mathematics consists of 12 questions divided into 3 parts A,B and C, each containing 4 questions.In how many ways can an examinee answer 5questions selecting at least one from each part.

In how many ways can 30 marks be allotted to 8 question if each question carries at least 2 marks?

In how many ways can 30 marks be allotted to 8 question if each question carries at least 2 marks?

In how many ways can 30 marks be allotted to 8 question if each question carries at least 2 marks?

In how many ways can 30 marks be allotted to 8 question if each question carries at least 2 marks?

In how many ways can 30 marks be allotted to 8 question if each question carries at least 2 marks?