Advertisements
Advertisements
Question
A dice is rolled once. What is the probability that the number on top will be a multiple of 3
Solution
A dice is rolled once, the possible outcomes are 1, 2, 3, 4, 5 and 6.
Then,
The probability that the number on top will be
Multiple of 3 = 3 and 6
Then,
Probability = `"Total number of multiple of 3"/"Total number of outcomes"`
= `2/6`
= `1/3`
APPEARS IN
RELATED QUESTIONS
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 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.
A card is drawn at random from a well shuffled pack of 52 playing cards. Find the probability that the drawn card is neither a king nor a queen ?
A Group consists of 12 persons, of which 3 are extremely patient, other 6 are extremely honest and rest are extremely kind. A person from 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 (i) extremely patient (ii) extremely kind or honest.
Which of the above values you prefer more?
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
Aarushi sold 100 lottery tickets in which 5 tickets carry prizes. If Priya purchased a ticket, what is the probability of Priya winning a prize?
A card is drawn at random from a well-shuffled pack of 52 cards. Find the probability of getting a queen or a jack.
The probability of getting less than 3 in a single throw of a die is ____________.
Which of the following is not a random experiment?
A coin is tossed three times. The number of possible outcomes is ______.