Question

A written exam consists of 6 questions with the answer options as yes/no/none.
In how many ways can the examinees select the answers?​

Answer 1

Answer:

729

Step-by-step explanation:

There are 6 questions  each question have 3 options

Number of ways answer can be chosen of first question=  

Number of ways answer can be chosen of second question=  

Similarly there is possible 3 ways to choose an answer of each question

Total number of ways = 3 x 3 x 3 x 3 x 3 x 3=  

Hence, the examines can select the answer in 729 ways

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Answer 2

We should use permutations and combinations for this question.

Given number of questions = 6

Each question carries choices = 3

Note it should be be 2 choices since no and none are the same , but we will take 3 choices

Therefore total ways of answering a question

= 3⁶

= 729 ways

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I hope this answer would be of some help

If not kindly tell me in the comments where am i wrong.