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[Post New]17 Jan 2008 19:48:59 IST
    Subject: cool qn-probability!!!
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joyfrancis (1504)

Blazing goIITian

Olaaa!! Perrrfect answer. 236  [398 rates]
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q) A man can take a step forward , backward , right or left with equal probability. Find the probability that after 9 steps he will be exactly 1 step away from the initial position.
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