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What is the probability that a leap year has 52 Mondays(A) 2/7(B) 4/7(C) 5/7(D) 6/7 |
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Answer» Leap year 366 days ∴ 52 x 7 = 364 days 2 days extra These 2 extra days might be: (Sun, Mon), (Mon, Tue), (Tue, Wed), (Wed, Thu), (Thu, Fri), (Fri, Sat), (Sat, Sun) Favourable outcomes = (Sun, Mon), (Mon, Tue) No. of outcomes = 2 Total days in week = 7 ∴ P(52 Mondays) = 2/7 |
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