A question paper contains 20 questions in how many ways can 4 questions be attempted?

A question paper contain 15 questions. In how many ways can 7 questions be attempted?

A question paper contains 12 questions divided into three parts.Parts A contains 6 questions while B and C contains 3 questions each.A candidate is required to attempt 6 questions selecting at least two from part A and atleast one from each of the parts B and C.In how many ways can the candidate select 6 questions?

A question paper has 6 questions. How many ways does a student have to answer if he wants to solve at least one question?

There are 5 questions in a questions paper. In how many ways can boy solve one or more questions?

In an examination a question paper consists of' 12 questions divided into 2 parts I and II containing 5 and 7 questions respectively. A student is required to attempt 8 questions. In how many ways he can select 3 questions from part I and 5 questions from part II?

A question paper consists of two sections having respectively 3 and 4 questions the following note is given on the paper " it is not necessary to attempt all the questions . One question from each section is compulsory " . In how many ways can a candidate select the questions ?

A question paper contains 12 questions , divided into three parts . Part A contains 6 questions parts B and C contain 3 questions each A candidate is required to attempt 6 questions , selecting at least 3 questions from part A and at least one from each of the parts B and C In how many ways can the candidate select his 6 questions ?