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Last week, it rained on 5 days out of 7 days. The probability that if we pick a random day from the week, it will be a rainy day is 


Options:
A .   57
B .   75
C .   27
D .   77
Answer: Option A
:
A

Given, it had rained 5 out of 7 days.
i.e., Number of rainy days = 5
Total number of days = 7
Then,
Probability =Number of rainy daysTotal number of days=57



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