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A : The number of ways of answering ...

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)` .

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 exaplanation of A

C

A is true but R is false

D

A is false but R is true

Text Solution

Verified by Experts

The correct Answer is:
C
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