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Probability — MATHS STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceMATHSProbability2 Marks
Question
What is the probability that an ordinary year has 53 sundays?
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Answer

Since in an ordinary year there are 52 weeks and one day. so, we have to determine the probability of that one day being sunday. $\text{S} = \big\{\text{M, T, W, T, H, F, S, S, U}\big\}$ $\therefore\text{p(E)}=\frac{1}{7} $

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