
A die is rolled twice. The probability that will not come up either time is:


Important Questions on Probability
Two dice are thrown together. The probability of getting the difference of numbers on their upper face equals to is:

A card is drawn at random from a well-shuffled pack of cards. The probability that the cards drawn is not an ace is

If a fair coin is tossed twice, find the probability of getting atmost one head.




"Eight Ball" is a game played on a pool table with balls numbered and a "cue ball" that is solid and white. Of the numbered balls, eight are solid (non-white) coloured and numbered to and seven are striped balls numbered to . The numbered pool ball (no cue ball) are placed in a large bowl and mixed, then one ball is drawn out at random.
Based on the above information, answer the following question:
What is the probability that the drawn ball bears number ?

"Eight Ball" is a game played on a pool table with balla numbered and a "cue ball" that is solid and white. Of the numbered balls, eight are solid (non-white) coloured and numbered to and seven are striped balls numbered to . the numbered pool ball (no cue ball) are placed in a large bowl and mixed, then one ball is drawn out at random.
Based on the above information, answer the following question:
What is the probability that the drawn ball bears an even number?
