Gate EE-2009 Question Paper With Solutions

Q. 34 Assume for simplicity that N people, all born in April (a month of 30 days), are
collected in a room. Consider the event of at least two people in the room being
born on the same date of the month, even if in different years, e.g. 1980 and 1985.
What is the smallest N so that the probability of this event exceeds 0.5 ?

(A) 20

(B) 7

(C) 15

(D) 16

Answer:(B)

Explanation:

Gate EE-2009 Question Paper With Solutions

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