Advertisements
Advertisements
प्रश्न
An unbiased die is thrown. The probability of getting an odd prime number is ______.
पर्याय
`1/6`
`1/2`
`2/3`
`1/3`
उत्तर
An unbiased die is thrown. The probability of getting an odd prime number is `underlinebb(1/3)`.
Explanation:
Odd prime numbers are 3 and 5
∴ Required probability = `2/6 = 1/3`
APPEARS IN
संबंधित प्रश्न
Which of the following arguments are correct and which are not correct? Give a reason for your answer.
If a die is thrown, there are two possible outcomes, an odd number or an even number. Therefore, the probability of getting an odd number is 1/2.
A bag contains 4 red, 5 black and 6 white balls. A ball is drawn from the bag at random. Find the probability that the ball drawn is Red
A black die and a white die are thrown at the same time. Write all the possible outcomes. What is the probability? of obtaining the same number on both dice?
One card is drawn from a well shuffled deck of 52 cards. Find the probability of getting a queen of black suit
From a pack of 52 playing cards Jacks, queens, kings and aces of red colour are removed. From the remaining, a card is drawn at random. Find the probability that the card drawn is a picture card (Jacks, queens and kings are picture cards)
Five cards, the ten, jack, queen, king, and ace of diamonds, are well-shuffled with their face downwards. One card is then picked up at random.
If the queen is drawn and put aside, what is the probability that the second card picked up is (a) an ace? (b) a queen?
Cards marked with numbers 13, 14, 15, ...., 60 are placed in a box and mixed thoroughly.One card is drawn at random from the box. Find the probability that number on the card drawn is divisible by 5
Cards marked with numbers 1, 3, 5, ..., 101 are placed in a bag and mixed thoroughly. A card is drawn at random from the bag. Find the probability that the number on the drawn card is a prime number less than 20.
Two dice are thrown at the same time. What is the probability that the sum of the two numbers appearing on the top of the dice is 8?
A letter is chosen at random from all the letters of the English alphabets. The probability that the letter chosen is a vowel, is ______.