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A card is drawn at random from a well shuffled deck of 52 cards. What is the probability that the card drawn is neither a king nor a queen?
What is the probability of getting 53 Tuesday in a leap year?
There are 25 cards numbered from 1 to 25. One card is drawn at random. What is the probability that the number on this card is not divisible by 4?
A bag contains tickets marked with numbers 179, 180, 172, 127, 115, 115, 122, 143, 175, 222, 232, 162, 112, 132, 192, 182, 174, 132, 32, 131. A ticket is drawn at random. Find the probability that the ticket drawn has an even digit at 10’s place.
A lot of 24 bulbs contains 25% defective. A bulb is drawn at random from the lot. It is found to be not defective and it is not put back. Now one bulb is drawn at random from the rest. What is the probability that this bulb is not defective?
A box contains 5 red marbles, 7 black marbles and 3 white marbles. One marble is taken out from the box at random what is the probability that the marble taken out will be black or white?
A bag contains 6 red balls, 8 white balls, 5 green balls and 3 black balls. One ball is drawn at random from the bag. Find the probability that the ball drawn is not white.
Find the probability of getting 52 sunday in a leap year.
A bag contains 5 red balls and some black balls. If the probability of drawing a black ball from the bag is twice that of a red ball. Find the number of black balls in the bag.
A card is drawn from a well shuffled pack of 52 cards. Find the probability that the card drawn is a non ace.
11 videos36 docs201 tests

11 videos36 docs201 tests
