The probability that the 13th day of a r

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Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Probability

Question:

The probability that the 13th day of a randomly chosen month is a second Saturday is:

Options:

1/7

1/12

1/84

19/84

Correct Answer:

1/7

Explanation:

P (13th day is second Saturday) = P (1st day is a Monday)

$=\frac{1}{7}$ (as month is chosen randomly so each day has equal probability)