Advertisements
Advertisements
प्रश्न
How many possibilities is following?
Any day of a week is to be selected randomly.
उत्तर
Total number of days in a week = Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday = 7.
APPEARS IN
संबंधित प्रश्न
Three coins are tossed together. Find the probability of getting at least one head and one tail
A card is drawn at random from a pack of 52 cards. Find the probability that card drawn is neither an ace nor a king
One card is drawn from a well-shuffled deck of 52 cards. Find the probability of getting a red face card.
Five cards—ten, jack, queen, king, and an ace of diamonds are shuffled face downwards.One card is picked at random If a king is drawn first and put aside, what is the probability that the second card picked up is the ace?
A bag contains 3 red balls and 5 black balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is not red?
A bag contains twenty Rs 5 coins, fifty Rs 2 coins and thirty Re 1 coins. If it is equally likely that one of the coins will fall down when the bag is turned upside down, what is the probability that the coin will neither be a Rs 5 coin nor be a Re 1 coin?
A bag contains 100 identical marble stones which are numbered 1 to 100. If one stone is drawn at random from the bag, find the probability that it bears a perfect square number.
Two dice (each bearing numbers 1 to 6) are rolled together. Find the probability that the sum of the numbers on the upper-most faces of two dice is between 5 and 8.
There are six cards in a box, each bearing a number from 0 to 5. Find the probability of the following event, that a card drawn show, a natural number.
Fill in the blank:
The probability of an impossible event is ....... .
Tickets numbered 2, 3, 4, 5, ..., 100, 101 are placed in a box and mixed thoroughly. One ticket is drawn at random from the box. Find the probability that the number on the ticket is a prime number less than 40.
A die is rolled twice. Find the probability that 5 will come up exactly one time.
A card is drawn from a pack of well - shuffled 52 playing cards . Find the probability that the card drawn is
(i) a diamond
A die has 6 faces marked by the given numbers as shown below:
1 | 2 | 3 | – 1 | – 2 | – 3 |
The die is thrown once. What is the probability of getting the smallest integer?
If P (A) and P (not A) are complementary events and P (A) = 0.15, then P (not A) = ?
Two fair dice are rolled simultaneously. The probability that 5 will come up at least once is ______.
A student says that if you throw a die, it will show up 1 or not 1. Therefore, the probability of getting 1 and the probability of getting ‘not 1’ each is equal to `1/2`. Is this correct? Give reasons.
Two dice are thrown at the same time. Find the probability of getting same number on both dice.
A coin is tossed 3 times. List the possible outcomes. Find the probability of getting all heads
An unbiased coin is tossed twice. Find the probability of getting at most one head.