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What is the probability that a leap year selected at random, will contain 53 sundays?

Correct Answer: 2/7

Explanation:

In a leap year,there are 366 days=52 weeks and 2 days


Remaining favourable 2 days can be sunday and monday or saturday and sunday


Exhaustive number of cases =7


Favourable number of cases =2


So,required probability=2/7


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