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 of red colour.
उत्तर
Solution:
face card are removed from a pack of 52 playing card = 6
Total favorable outcomes = 52 – 6 = 46
Number of red color cards in the remaining pack = 26 -6= 20
`P[E] = 20/46 = 10/23`
APPEARS IN
संबंधित प्रश्न
In a hockey team, there are 6 defenders, 4 offenders, and 1 goalee. Out of these, one player is to be selected randomly as a captain. Find the probability of the selection that – The goalee will be selected.
A group consists of 12 persons, of which 3 are extremely patient, other 6 are extremely honest and rest are extremely kind. A person form the group is selected at random. Assuming that each person is equally likely to be selected, find the probability of selecting a person who is extremely kind or honest. Which of the above you prefer more.
A bag contains cards numbered from 1 to 49. A card is drawn from the bag at random, after mixing the card thoroughly. Find the probability that the number on the drawn card is an odd number
One card is drawn from a well shuffled deck of 52 playing cards. What is the probability of getting a non-face card?
Which of the following cannot be the probability of occurence of an event?
A card is drawn at random from a well-shuffled pack of 52 cards. Find the probability of getting a queen or a jack.
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 divisible by 3,
A game consists of tossing a one-rupee coin three times, and noting its outcome each time. Find the probability of getting three heads.
A box contains 5 red marbles, 8 white marbles and 4 green marbles. One marble is taken out of the box at randam.What is the probability that the marble taken out wil be not green?
A coin is tossed. What is the probability of getting:
a head?
A bag contains a black ball, a red ball and a green ball, all the balls are identical in shape and size. A ball is drawn from the bag without looking into it. What is the probability that the ball drawn is:
(i) a red ball
(ii) not a red ball
(iii) a white ball.
Which of the following can not be the probability of an event?
(i)`2/7`
(ii)3.8
(iii) 37%
(iv) -0.8
(v) 0.8
(vi) `(-2)/5`
(vii) `7/8`
A book contains 92 pages. A page is chosen at random. What is the probability that the sum of the digits in the page number is 9?
Two coins are tossed together. Find the probability of getting: at least one head
A die is thrown once. Find the probability of getting:
a number greater than 6.
There are 24 balls in a pot. If 3 of them are Red, 5 of them are Blue and the remaining are Green then, what is the probability of picking out a Red ball?
Two dice are rolled, find the probability that the sum is equal to 4
One ticket is selected at random from 100 tickets numbered 0.0, 01, 02, ……, 99. Suppose x is the sum of digits and y is the product of digits, then the probability that x = 9 and y = 0 is ____________.
At a Birthday Party, the children spin a wheel to get a gift. Find the probability of getting a ball