the number of all possible selections of one or more questions from `10` given questions, each having an alternative is :

The number of all possible selections of one or more questions from 10 given questions, each question having an alternative is :

The number of all possible selections of one or more questions from 10 given questions,each question having an alternative is :

The number of all possible selections of one or more questions from 10 given questions, each question having an alternative is :

The number of all possible selections of one or more questions from 10 given questions having an altermative is:

The number of all possible selections of one or more questions from 10 given questions having an altermative is:

The number of all possible selections of one or more questions from 10 given questions, each question having one alternative 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