Leap year and ordinary year

Find the probability of 53 Sundays in an ordinary year.

What is the probability that an ordinary year has 53 sundays

What is the probability that an ordinary year that 53 Sundays?

What will be the probability that an ordinary year has 53 Sunday?

What is the probability that an ordinary year has 53 sundays?

What is the probability that on ordinary year has 53 Tuesdays ?

What is the probability that on ordinary year has 53 Mondays?

Find the probability that the month of January may have 5 Mondays in (i) a leap year (ii) a non-leap year.