Question
Question: In a non-leap year, the probability of getting 53 Sundays or 53 Tuesdays or 53 Thursdays is...
In a non-leap year, the probability of getting 53 Sundays or 53 Tuesdays or 53 Thursdays is
A
1/7
B
2/7
C
3/7
D
4/7
Answer
3/7
Explanation
Solution
S = {Sund, Mond, Tue, Wed, Thurs, Fri, Sat}
P(53 Sundays or 53 Tuesdays or 53 Thursdays) =73