Latest Wipro Aptitude Question SOLUTION: There are N coins on a table and there are two players A & B. You can take 1 or 2 coins at a time. The person who takes the last coin is the loser. A always starts first. If N=7

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There are N coins on a table and there are two players A & B. You can take 1 or 2 coins at a time. The person who takes the last coin is the loser. A always starts first.

If N=7
(a) A can always win by taking two coins in his first chance
(b) B can win only if A takes two coins in his first chance.
(c) B can always win by proper play
(d) none of the above

Asked In Wipro (12 years ago)

Solved lavanyadevi Read Solution (3)

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Read Solution (3) :

lavanyadevi  (12 years ago)

b can always win by proper play..
according to A , B can take 1 or 2 for each time...

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Sakthivel  (10 years ago)

A IS THE ANSWER

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Nishika Gangrade  (5 years ago)

(D)none of these
(A) condition false because if A tooks 2 coin in first chance then B pick 1 coin THEN A pick 1 coin THEN B Pick 1coin then A pick 1 coin so in this condition A lose.
(B)Condition false Because if A takes 1 coin in his first chance then B picks 2 coins then A pick 1 coin THEN B picks 2 coins then A pick 1 coin in last, so in this condition also B wins.

(C) condition false .cause if A start and pick two coins then B picks two coins then A picks two coins and in last B picks one coin so B lose in this condition

Answer will be (D)

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