# Moderate Permutation-Combination Solved QuestionAptitude Discussion

 Q. In how many ways can a leap year have 53 Sundays?
 ✖ A. $^{365}C_7$ ✖ B. $7$ ✖ C. $4$ ✔ D. $2$

Solution:
Option(D) is correct

In a leap year there are 366 days i.e. $\text{52 weeks + 2 extra days}$.

So, to have 53 Sundays one of these two days must be a Sunday.

This can occur in only 2 ways.

i.e. (Saturday and Sunday) or (Sunday and Monday).

Thus number of ways $=\textbf{2}$