Basic Maths Grand Test- Q15

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In a leap year the probability of having 53 Sundays or 53 Mondays is ?

A. 2/7

B. 3/7

C. 4/7

D. 5/7

asked Nov 18 in Basic Maths by gbmentor (85,520 points)
reshown Nov 20 by getgatebook

1 Answer

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ANS B.

In a leap year, no of days= 366 = 52 weeks (52*7=364)  + 2 days

combination possible for 2 days-  (Sun,Mon), (Mon,Tue) , (Tue,wed) , (Wed,Thu), (Thu,Fri), (Fri,Sat), (Sat,Sun).

Now we want for probaility for 53 sundays or 53 mondays=  2/7 + 2/7 -1/7= 3/7

answered Nov 20 by bhargavakapilpro20 (13,760 points)
edited Nov 20 by bhargavakapilpro20
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