Question

Find the probability of getting 53 Friday in a leap year with proper steps.

Answer 1

Answer:

2/7

Step-by-step explanation:

Find the probability of getting 53 Friday in a leap year

a Leap year has 366 Days

366 = 364 + 2

=> 366 = 52 * 7  + 2

52 Complete week

and 2 more days

which can be

Thursday Friday & Friday Saturday

first day can by any of 7 days

if first day is either Thursday or Friday then 53 Fridays

so Probability of getting 53 Friday in a leap year = 2/7

Answer 2

Answer:

In a leap year 366 days,

So in a week has 7 days so try to make multiple of days of a leap year

Bcoz in a week 1 friday has come so

7×52+2

So 2 days are extra, buy it may be friday or may not be friday

So probability of getting 53 friday id

2/7