In an examination, a student is to choose any 8 questions from a set of 12.If the questions 1 and 3 are compulsory then he can select the questions in

In an examination a student has a answer 5 questions, out of 9 questions in which 2 are compulsory . In how many ways a student can answer the questions ?

In an examination, a student has to answer 4 questions out of 5 questions, questions 1 and 2 are however compulsory. Determine the number of ways in which the student can make the choice.

In an examination a student has to answer 4 questions out of 5 questions; questions 1 and 2 are however compulsory.Determine the number f ways n which the student can make the choice.

In an examination a student has to answer 4 questions out of 5 questions; questions 1 and 2 are however compulsory. Determine the number f ways n which the student can make the choice.

A question paper has two parts: Part A and Part B. each part containing ten questions. If the student has to choose 8 questions form part A and 5 questions from part B. In how many ways can he choose the questions?