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What is the probability that there are at least 52 Sundays in a leap year?

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Important Questions on X+2 Maths

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What is the probability that there are 53 Sundays and 53 Saturdays in a leap year?
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What is a probability that their are 53 sundays in a leap year?
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Five boys and three girls are seated at random in a row. The probability that no boy sits between two girls is:
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In a convex hexagon, two diagonals are drawn at random. The probability that the diagonals intersect at an interior point of the hexagon is:
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Two cards are drawn at random from a pack of 52 cards. Find the probability of getting at least a spade and an ace.
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In a linear seating arrangement of 5 boys and 3 girls, what is the probability that no two boys sit between two girls?
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7 white balls and 3 black balls are placed in a row at random. Find the probability that no two black balls are adjacent.

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Four gentlemen and 4 ladies take seats at random on a round table. The probability that they are sitting alternately is: