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

Options

A. Both A and R are true and R is the correct explanation of A
B. Both A and R are true but R is not correct explanation of A
C. A is true but R is false
D. A is false but R is true

Answer

A