Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The probability that a leap year selected at random contains either 
Sundays or 
Mondays, is 
.Find 
.
Text Solution
Verified by ExpertsThe correct answer is:
3
3
A leap year consists of 
days comprising of 
weeks and 
days. There are 
possibilities for these 
extra days viz
Sunday, Monday,
Monday, Tuesday,
Tuesday, Wednesday,
Wednesday, Thursday,
Thursday, Friday,
Friday, Saturday and
Saturday, Sunday.
Let us consider two events:
the leap year contains 
Sundays
the leap year contains 
Mondays.
Then we have 
Required probability 
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