Ch 15 Maths Class 10 Pdf 2010,Boat Ride Near Merlion Zone,10th Standard Cbse Maths Book Pdf To Pdf - Step 2
Exercise Ex ch 15 maths class 10 pdf 2010 Such an event is called ��� iv The sum of the probabilities of all the elementary events of an experiment is ���. You can also download the free PDF of Ex Which of the following experiments have equally likely outcomes? The car starts or does not start. The answer is right or wrong.
It is a boy or a girl. Why is tossing a coin considered to be a fair way of deciding which team should get the bail at the beginning of a football game? Which of the following cannot be the probability of an event? A bag contains lemon flavoured candies. Malini takes out one candy without looking into the bag. What is the probability that she takes out i an orange flavoured candy? It is given that in a group of 3 students, the probability of 2 students not having the same birthday is 0.
What is the probability that the 2 students have the same birthday? 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 i red? A box contains 5 red marbles, 8 white marbles and 4 green marbles.
One marble is taken out of the box at random. What is the probability that the marble taken out will be i red? If it is equally likely that one of the coins will fall ch 15 maths class 10 pdf 2010 when the bank is turned upside down, what is the probability that the coin i will be a 50 p coin?
Gopi buys a fish from a shop for his aquarium. The shopkeeper takes out one fish at random from a tank containing 5 male fish and 8 female fish ch 15 maths class 10 pdf 2010 figure.
What is the probability that the fish taken out is a male fish? A game of chance consists of spinning an arrow which comes to rest pointing at one of the numbers 1, 2, 3, 4, 5, 6, 7, 8 see figure. What is the probability that it will point at i 8? A die is thrown. Find the probability of getting i a prime number ii a number lying between 2 and 6 ill an odd number Solution:.
One card is drawn from a well-shuffled deck of 52 cards. Find the probability of getting i a king of red colour ii a face card iii a red face card iv the jack of hearts v a spade vi the queen of diamonds Solution:.
Five cards � the ten, jack, queen, king and ace of diamonds, are well shuffled with their face downwards. One card is then picked up at random. It is not possible to just look at a pen and tell whether or not it is defective.
One pen is taken out at random from ch 15 maths class 10 pdf 2010 lot. Determine the probability that the pen taken out is a good one. One bulb is drawn at random from the lot.
What is the probability that this bulb is defective? Now one bulb is drawn at random from the rest. What is the probability that this bulb is not defective?
A box contains 90 discs which are numbered from 1 to If one disc is drawn at random from the box, ch 15 maths class 10 pdf 2010 the probability that it bears i a two digit number. A child has a die whose six faces show the letters as given below: The die is thrown. What is the probability of getting i A? Suppose you drop a die at random on the rectangular region shown in figure. What is the probability that it will land inside the circle with diameter 1 m?
A lot consists of ball pens of which 20 are defective and the others are good. Nuri will buy a pen if it is good, but will not buy if it is defective.
The shopkeeper draws one pen at random and gives it to. What is the probability that i she will buy it? Two dice, one blue and one grey, are thrown at the same time. Now i Complete the following table: ii A student argues that-there are 11 possible outcomes 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and Do you agree with this argument? Justify your answer. A game consists of tossing a one rupee coin 3 times and noting its outcome each time.
Hanif wins if all the tosses give the same result, i. Calculate the probability that Hanif will lose the game. A die is thrown twice. What is the probability that i 5 will not come up either time? Which of the following arguments are correct and which are not correct? Give reasons for your answer. Let n be the total number of trails. The empirical probability of an event E happening, is given by.
Probability of Impossible and Sure Events The probability of an event which is impossible to occur is 0 and such an event is called impossible event, i. From the definition of the probability P Ewe see that the numerator number of outcomes favourable to the event E is always equal or greater than 0 ch 15 maths class 10 pdf 2010 less than or equal to the denominator the number of all possible outcomes.
Solution: Probability Class 10 Ex Solution: Ex Find the probability of getting i a prime number ii a number lying between 2 and 6 ill an odd number Solution: Ex Find the probability of getting i a king of red colour ii a face card iii a red face card iv the jack of hearts v a spade vi the queen of diamonds Solution: Ex The empirical probability of an event E happening, is given by i Experiment : An operation which can produce some well defined outcomes is known as experiment.
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