A question paper contains 6 questions, each having an alternative,The number of ways an examine can answer one or more questions ista) 720(b) 728(c) 729(d) none of they

A question paper contains 6 question each having an alternative . The number of ways that an examine can answer one or more question is

Assertion (A) : A question paper contains 5 questions each having an alternative. The number of ways that an examinee can answer one or more questions is 242. Reason (R): The number of ways of answering one or more of n questions when each question have an alternative is 3^(n)-1 . The correct answer is

A question paper has 5 questions.Each question has an alternative.The number of ways in which a student can attempt atleast one question is:

A question paper has 5 questions. Each question has an alternative. The number of ways in which a student can attempt atleast one question is

Eight questions are given , each question has an alternative Prove that the number of ways in which a student can select one or more Questions is (2^(8)-1) .

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 : The number of ways of answering one or more of 6 question is 63. R : the number of ways of answering one or more of n questions is 2 ^(n) .

There is a question paper consisting of 15 questions. Each question has an internal choice of 3 options. In how many ways can a student attempt one or more questions of the given fifteen questions in the paper?

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