The probability of not getting 53 Tuesdays in a leap year is: |
$\frac{2}{7}$ $\frac{1}{7}$ 0 $\frac{5}{7}$ |
$\frac{5}{7}$ |
The correct answer is Option (4) → $\frac{5}{7}$ No. of days in leap year = 366 No. of perfect weeks = $\frac{366}{7}$ = 52 weeks 2 days remain let M, T, W, Th, F, Sat, Sun denote days Last two days can be M T, T W, W Th, Th F, F Sat, Sat Sun, Sun M So there are 5 cases of not getting 53 Tuesdays $P=\frac{5}{7}$ |