Probability class 10 ncert solutions
Friday, February 15, 2019 10:03:49 PM
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Also, it is always less than or equal to one. Answer Let E be the event of having the same birthday. There are 15 favourable outcomes. A coin is always unbiased. Which of the following experiments have equally likely outcomes? A child has a die whose six faces show the letters as given below: The die is thrown once. What is the probability that it will point at i 8? Which of the following experiments have equally likely outcomes? A bag contains 3 red balls and 5 black balls. What is the probability that 2 students have the same birthday? Determine the probability that the pen taken out is a good one.

What is the probability that the 2 students have the same birthday? A piggy bank contains hundred 50p coins, fifty Re 1 coins, twenty Rs 2 coins and ten Rs 5 coins. It does not contain any orange flavoured candies. If the selected card has a perfect square greater than 250, the player wins a prize. Therefore, event that Malini will take out an orange flavoured candy is an impossible event. What is the probability that the marble taken out will be i red? So, the result of an individual coin toss is completely unpredictable. Malini takes out one candy without looking into the bag. Now one bulb is drawn at random from the rest.

Find the probability of getting i a prime number; ii a number lying between 2 and 6; iii an odd number. One needs to know how to frame an answer that is to the point and accurate. Gopi buys a fish from a shop for his aquarium. The topics and sub-topics in Chapter 15 Probability are given below. One marble is taken out of the box at random. One bulb is drawn at random. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.

The shopkeeper takes out one fish at random from a tank containing 5 male fish and 8 female fish see Fig. It has gotten 1977 views and also has 4. One card is drawn from a well-shuffled deck of 52 cards. Give reasons for your answer. Since its inception, the study of and probability has attracted the attention of great mathematicians James Bernoulli 1654 — 1705 , A. What is the probability that i 5 will not come up either time? One card is then picked up at random.

We are not responsible for any type of mistake in data. Nuri will buy a pen if it is good, but will not buy if it is defective. Calculate the probability that Hanif will lose the game. Answer Yes, tossing of a coin is a fair way of deciding which team should get the ball at the beginning of a football game because it has only two outcomes either head or tail. If he throws 3 heads, he receives double the entry fee.

What is the probability that she takes out i an orange flavoured candy? Which of the following cannot be the probability of an event? These notes will certainly save your time during stressful exam days. A ball is drawn at random from the bag. What is the probability that it will land inside the circle with diameter 1m? A box contains 5 red marbles, 8 white marbles and 4 green marbles. A ball is drawn at random from the bag. It is given that in a group of 3 students, the probability of 2 students not having the same birthday is 0. Such an event is called impossible event.

Malini takes out one candy without looking into the bag. All pdf files or link of pdf files are collected from various Resources Or sent by Students. Gopi buys a fish from a shop for his aquarium. A box contains 5 red marbles, 8 white marbles and 4 green marbles. Answer Let E be the event of having the same birthday. This implies that every time, she will take out only lemon flavoured candies.

See the solutions of other chapters of or go to of the page. This work was the beginning of probability theory. A child has a die whose six faces show the letters as given below: 21. Other exercises like or Solutions are also available. A box contains 90 discs which are numbered from 1 to 90. What is the probability that it will point at i 8? What is the probability that the ball drawn is i red? These solutions given here are simple and can any students can easily understand the steps involved. A box contains 90 discs which are numbered from 1 to 90.