Advertisements
Advertisements
प्रश्न
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.
उत्तर
Solution:
face card are removed from a pack of 52 playing card = 6
Total favorable outcomes = 52 – 6 = 46
Number of aces in the remaining pack = 2
`P[E] = 2/46= 1/23`
APPEARS IN
संबंधित प्रश्न
Find the class mark of the classes 20-30 and 30-40.
A card is drawn at random from a well-shuffled deck of playing cards. Find the probability that the card drawn is neither a jack nor a king.
All kings and queens are removed from a pack of 52 cards. The remaining cards are well shuffled and then a card is randomly drawn from it. Find the probability that this card is a red face card
In the given figure, a square dart board is shown. The length of a side of the larger square is 1.5 times the length of a side of the smaller square. If a dart is thrown and lands on the larger square. What is the probability that it will land in the interior of the smaller square?
The probability of guessing the correct answer to a certain test questions is\[\frac{x}{12}\] If the probability of not guessing the correct answer to this question is\[\frac{ 2}{3}\] then x =
A number is selected at random from the numbers 1 to 30. The probability that it is a prime number is
17 cards numbered 1, 2, 3, 4, .... ,17 are put in a box and mixed thoroughly. A card is drawn at random from the box. Find the probability that the card drawn bears an odd number.
A card is drawn from a well-shuffled pack of 52 cards. Find the probability of getting a black king.
A bag contains 4 red and 6 black balls. A ball is taken out of the bag at random. What is the probability of getting a black ball?
A balloon vendor has 2 red, 3 blue and 4 green balloons. He wants to choose one of them at random to give it to Pranali. What is the probability of the event that Pranali gets, a blue balloon
A coin is tossed. What is the probability of getting:
a head?
Three identical coins are tossed together. What is the probability of obtaining:
exactly one head?
Two coins are tossed together. What is the probability of getting:
(i) at least one head
(ii) both heads or both tails.
From 10 identical cards, numbered 1, 2, 3, ……, 10, one card is drawn at random. Find the probability that the number on the card drawn is a multiple of
2 and 3
A coin is tossed once. Find the probability of not getting a head
An event is very unlikely to happen. Its probability is closest to ______.
There are 1000 sealed envelopes in a box, 10 of them contain a cash prize of Rs 100 each, 100 of them contain a cash prize of Rs 50 each and 200 of them contain a cash prize of Rs 10 each and rest do not contain any cash prize. If they are well shuffled and an envelope is picked up out, what is the probability that it contains no cash prize?
A dice is rolled once. What is the probability that the number on top will be a multiple of 3
Ritwik draws a ball from a bag that contains white and yellow balls. The probability of choosing a white ball is `2/9`. If the total number of balls in the bag is 36, find the number of yellow balls.
Sonia picks up a card from the given cards.
Calculate the probability of getting B card bearing number > 7
