What is the probability of 5 Sundays in the month of December?

Options

A. `(1)/(7)`
B. `(2)/(7)`
C. `(3)/(7)`
D. None of the above

Answer

C

Explanation

In month of December 31 day ie., `(28 + 3)` day.
In 28 days will get 4 Sundays.
If we get any Sunday in first 3 day of Dcember than only we can get 5 Sunday in moth .
Only we can get 5 Sunday in month .
n ( 5th Sunday) = 3 [ 4 weeks + 3 day[
n(5) 7.
Hence prob.of 5 Sunday in month of December `= (3)/(7)`.