The probability that the month February in a leap year contain 5 mondays or 5 Sundays

February in a leap year contains 29 days = 4 weeks and one more day

The additional day may be any one of the 7 days of the week

n(S)=7

E= February in a leap year contain 5 mondays or 5 Sundays= additional day may be a monday or sunday

n(E)=2

P(E)=2/7