The probability that a particular day in the month of July is a rainy day is `3/4` . Two person whose credibility are `4/5` and `2/3` , respectively, claim that 15th July was a rainy day. Find the probability that it was really a rainy day.

The probability for arandomly chosen month to have its 10^(th) day as Sunday , is

A day is selected at random from April, whose first day is Monday. Find the probability that the day selected is a Monday.

What is the probability that the 13 th days of a randomly chosen months is Friday?

There is 30% chance that it rains on any particular day. What is the probability what where is at least one rainy day within a period of 7 days ? Given that there is at least one rainy day, What is the probability that there are at least two rainy days ?

The probability that it will rain on any particular day is 50%. Find the probability that it rains only on first 4 days of the week.

The probability that the birth days of six different persons will fall in exactly two calendar months is

From the month of August, whose first day is Tuesday, a day is selected at random. Find the probability that the day selected is not a Tuesday.

The probability that a police inspector Ravi will catch a thief in a day is 1/4 and the probability he will catch a robber in that day is 1/5 and the probability that he will catch both a thief and a robber in a day is 1/15 then what is the probability that Ravi will catch at least 1 mischief?

There is 25% chance that it rains on any particular day.What is the probability that there is at least one rainy day within a period of 7 days?