Advertisements
Advertisements
प्रश्न
What is the probability that an ordinary year has 53 Mondays?
उत्तर
An ordinary year has 365 days consisting of 52 weeks and 1 day.
This day can be any day of the week.
∴ P(of this day to be Monday) =`1/7`
Thus, the probability that an ordinary year has 53 Mondays is `1/7`.
APPEARS IN
संबंधित प्रश्न
A card is drawn at random from a well-shuffled deck of playing cards. Find the probability that the card drawn is a card of spade or an ace.
A bag contains cards numbered from 1 to 49. A card is drawn from the bag at random, after mixing the cards thoroughly. Find the probability that the number on the drawn card is an odd number.
All the red face cards are removed from a pack of 52 playing cards. A card is drawn at random from the remaining cards, after reshuffling them. Find the probability that the drawn card is an ace.
Two different dice are thrown together. Find the probability of getting a total of 6 or 7 of the numbers on two dice.
A box contains 20 cards numbered from 1 to 20. A card is drawn at random from the box. Find the probability that the number on the drawn card is a prime number.
A card is drawn from a well-shuffled deck of 52 playing cards. The probability that the card will not be an ace is
A box contains cards numbered 3, 5, 7, 9, ..., 35, 37. A card is drawn at random form the box. Find the probability that the number on the drawn card is a prime number.
Cards numbered 1 to 30 are put in a bag. A card is drawn at random from this bag. Find the probability that the number on the drawn card is a prime number greater than 7
Cards numbered from 11 to 60 are kept in a box. If a card is drawn at random from the box, find the probability that the number on the drawn card is an odd number
Cards numbered from 11 to 60 are kept in a box. If a card is drawn at random from the box, find the probability that the number on the drawn card is a perfect square number
Two different coins are tossed simultaneously. The probability of getting at least one head is
A bag contains 4 white balls, 5 red balls, 2 black balls and 4 green balls. A ball is drawn at random from the bag. Find the probability that it is black.
Cards numbered 1 to 30 are put in a bag. A card is drawn at random from the bag. Find the probability that the number on the drawn card is not a perfect square number.
Three different coins are tossed simultaneously. Find the probability of getting exactly one head.
Cards numbered 7 to 40 were put in a box. Poonam selects a card at random. What is the probability that Poonam selects a card which is a multiple of 7?
A coin is tossed twice. Find the probability of getting: exactly one head
Three identical coins are tossed together. What is the probability of obtaining:
exactly two heads?
In a football match, a goalkeeper of a team can stop the goal, 32 times out of 40 attempts tried by a team. Find the probability that the opponent team can convert the attempt into a goal
Sonia picks up a card from the given cards.
Calculate the probability of getting a G card
Three coins are tossed simultaneously. What is the probability of getting at least one head?
