Advertisements
Advertisements
प्रश्न
One card is drawn from a well shuffled deck of 52 cards. Find the probability of getting a face card
उत्तर
Total no. of possible outcomes = 52 (52 cards)
E ⟶ event of getting face card
No. of favourable outcomes = 12 {4 kings, 4 queens & 4 jacks}
P(E), =`"No.of favorable outcomes"/"Total no.of possible outcomes"`
P(E) =12/52 =3/13
APPEARS IN
संबंधित प्रश्न
In a simultaneous throw of a pair of dice, find the probability of getting a sum less than 6
A game of chance consists of spinning an arrow which is equally likely to come to rest
pointing to one of the number, 1, 2, 3, ..., 12 as shown in Fig. below. What is the
probability that it will point to an even number?
How many possibilities is the following?
Vanita knows the following sites in Maharashtra. She is planning to visit one of them in her summer vacation.
Ajintha, Mahabaleshwar, Lonar Sarovar, Tadoba wild life sanctuary, Amboli, Raigad, Matheran, Anandavan.
A school has five houses A, B, C, D and E. A class has 23 students, 4 from house A, 8 from house B, 5 from house C, 2 from house D and rest from house E. A single student is selected at random to be the class monitor. The probability that the selected student is not from A, B and C is ______.
A bag contains slips numbered from 1 to 100. If Fatima chooses a slip at random from the bag, it will either be an odd number or an even number. Since this situation has only two possible outcomes, so, the probability of each is `1/2`. Justify
Two dice are thrown at the same time and the product of numbers appearing on them is noted. Find the probability that the product is less than 9.
Cards with numbers 2 to 101 are placed in a box. A card is selected at random. Find the probability that the card has a square number
A die has its six faces marked 0, 1, 1, 1, 6, 6. Two such dice are thrown together and the total score is recorded. What is the probability of getting a total of 7?
If a fair coin is tossed twice, find the probability of getting 'almost one head'.
A bag contains 5 red balls and n green balls. If the probability of drawing a green ball is three times that of a red ball, then the value of n is ______.
