Out of 6 books, in how many ways can a set of one or more books be cho

1.	Out of 6 books, in how many ways can a set of one or more books be chosen [MP PET 1984]
A.	64
B.	63
C.	62
D.	65
Answer» C. 62

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Out of 6 books, in how many ways can a set of one or more books be chosen [MP PET 1984]

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