1.

What is the probability that a leap year has 52 Mondays(A) 2/7(B) 4/7(C) 5/7(D) 6/7

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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