Probability of an Event "A" to Happen
Two dice are thrown simultaneously. Find the probability of getting two numbers such that their product is 4.
A coin is tossed twice. What is the probability that at least one tail occurs?
Out of 50 students in a class taking a test, 35 of them passed whereas the other 15 failed. What is the probability that a student selected at random passed the test?
You are given a dart board of radius R cm. What is the probability that you hit the bull's eye of radius r cm?
One is asked to select a two -digit number. What is the probability of getting the first digit greater than the second digit ?
There are 50 mangoes in a basket, 20 of which are unripe. Another basket contains 40 mangoes, with 15 unripe. If we take one mango from each basket, what is the probability of both being ripe?
|A man speaks truth 3/4 times. What is the probability of him lying?|
If a dice is rolled once, what is the probability of getting an even number on the upper face?
What is the probability that a leap year selected at random, contains 53 Sundays?