जॉइन Examsbookउत्तर : 1. "1/7"
What is the probability that a leap year has 53 Saturdays and 52 Sundays ?5
प्र: What is the probability that a leap year has 53 Saturdays and 52 Sundays ?
- 11/7true
- 22/7false
- 31/2false
- 43/2false
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उत्तर : 1. "1/7"
व्याख्या :
Answer: A) 1/7 Explanation: A leap year has 52 weeks and two daysTotal number of cases = 7Number of favourable cases = 1i.e., {Friday, Saturday} Required Probability = 1/7