Two dice are tossed. The probability that their product is a prime number is:
Practice Probability – Two dice are tossed. The probability that their product is a prime number is:
Probability
In a bag, there are 5 green, 6 black and 7 red pens. One pen is picked up random
Practice Probability – In a bag, there are 5 green, 6 black and 7 red pens. One pen is picked up randomly. What is the probability that it is neither red nor green?
An unbiased die is tossed.Find the probability of getting a multiple of 3.
Practice Probability – An unbiased die is tossed.Find the probability of getting a multiple of 3.
An urn contains 4 white 6 black and 8 red balls . If 3 balls are drawn one by on
Practice Probability – An urn contains 4 white 6 black and 8 red balls . If 3 balls are drawn one by one without replacement, find the probability of getting all white balls.
I forgot the last digit of a 7-digit telephone number. If 1 randomly dial the fi
Practice Probability – I forgot the last digit of a 7-digit telephone number. If 1 randomly dial the final 3 digits after correctly dialing the first four, then what is the chance of dialing the correct number?
If a box contains 10 bulbs,of which just three are defective. If a random sample
Practice Probability – If a box contains 10 bulbs,of which just three are defective. If a random sample of five bulbs is drawn, find the probability that the sample contains no defective bulbs.
Two brother X and Y appeared for an exam. The probability of selection of X is 1
Practice Probability – Two brother X and Y appeared for an exam. The probability of selection of X is 1/7 and that of B is 2/9. Find the probability that both of them are selected.
An unbiased die is rolled. Find the probability of getting a multiple of 3?
Practice Probability – An unbiased die is rolled. Find the probability of getting a multiple of 3?
Two dice are rolled simultaneously. Find the probability of getting a total of 9
Practice Probability – Two dice are rolled simultaneously. Find the probability of getting a total of 9.
Two cards are drawn at random from a well – shuffled pack of 52 cards. what is t
Practice Probability – Two cards are drawn at random from a well – shuffled pack of 52 cards. what is the probability that either both are red or both are queens?
Three fair coins are tossed simultaneously. Find the probability of getting more
Practice Probability – Three fair coins are tossed simultaneously. Find the probability of getting more heads than the number of tails
What is the probability that it is either a heart card or diamond card, when a c
Practice Probability – What is the probability that it is either a heart card or diamond card, when a card is drawn from a well shuffled standard pack of 52 playing cards?
What is the probabiltiy of getting a mutliple of 2 or 5 when an unbiased cubic d
Practice Probability – What is the probabiltiy of getting a mutliple of 2 or 5 when an unbiased cubic die is thrown?
Two unbiased coin are tossed. What is the probability of getting atmost one head
Practice Probability – Two unbiased coin are tossed. What is the probability of getting atmost one head?
Three dice are thrown together.Find the probability of getting a total of atleas
Practice Probability – Three dice are thrown together.Find the probability of getting a total of atleast 6.