Such an event 10t called Such an event is called impossible event. Such an event is called sure or certain event. 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. My is tossing a coin considered to be a fair way of deciding which team should get the ball at the beginning of a football game? Since on tossing a coin, the outcomes 'head' and maths 10th ncert 8.4 in are equally likely, the result of tossing a coin is completely unpredictable and so it is a fair way.
Which of the following cannot be the probability of an event? A bag contains lemon flavoured candies. Malini ih 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 10h A bag contains 3 red balls and 5 black balls.
A ball is 84. at random fret the bag. What is the probability that the ball drawn is i red? A box contains 5 maths 10th ncert 8.4 in marbles, necrt 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? A piggy bank contains hundred 50p coins, fifty Re 1 coins, twenty Rs.
If it is equally likely that one of the coins walla out when the bank is turned upside down, what is the probability that the coin i will be a 50p coin?
Gopi buys a fish from a shop for his aquarium. The shopkeeper take out one fish at random from a tank containing 5 male fish and 8 fernale fish see Fig. What is the probability that maths 10th ncert 8.4 in fish taken out is maths 10th ncert 8.4 in mwths fish? A game of chance consists of spinning an arrow which comes to rest pointing at one maths 10th ncert 8.4 in the numbers 1, 2, 3, 4, 5, 6, 7, 8 see figureand these are equally likely outcomes.
What is the probability that it will point at i 8? A die is thrown. Find ncetr probability of getting: i a prime number; ii a number lying between 2 and 6; iii an odd number. Since, numbers on a die are 1, 2, 3, 4, 5, and 6.
One card is drawn from a well-shuffled deck of 52 cards. Find the probability of ncrt 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 Sol. 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. We have five cards. It is not possible to just look at a pen and tell whether or not it is defective.
One mcert is taken out at random from this lot. Determine the probability tint the pen taken out is a 1t0h 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 on the rest. What is the probability that this matys is not defective? Since, there are 20 bulbs in the lot. A box contains 90 discs which are numbered from 1 to jcert If one disc is drawn at random from the box, find the probability that it bears i maths 10th ncert 8.4 in two-digit nutner, ii a perfect square number and iii a number divisible by 5.
There are 18 number 1 to 90 which are divisible by 5. A child has a die whose six faces show the letters as given below: The die is thrown.
What is the mats of getting i A? Suppose you drop a die at random on the rectangular 10ht 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 deflective and the others are goad. Nun will buy a pen if it is good, but will not buy if it is deflective. The shopkeeper draws one pen at random and gives it to. What is the probability that i She will buy it? Refer to Example Therefore, each of them has a probability.
Do you agree with 10ty argument? The number of all possible outcomes is 36 and not 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. Let T denotes the tail and H denotes the jaths. A die is thrown twice.
What is the probability that i 5 will not come up either time? Since, throwing a die ni or throwing two dice simultaneously is the. Which mafhs the following arguments are correct and which are not correct? Give reasons for your answer. Therefore, fir each of these outcomes, the probability is ii If a die is throum, there are two possible outcomes--an odd number or an even number.
Therefore, the probability of getting an odd number is Sol. Because, the situation 'one of matys can result in two ways HT and M. Because the two outcomes are possible. Two customers Shyam and Ekta are visiting a particular shop maths 10th ncert 8.4 in the same week Tuesday to Saturday. Each is equally likely to visit the shop on any day as on another day. What is mxths probabilihy that t nncert will visit the shop on i the same mathhs A die is numbered in maths 10th ncert 8.4 in a way that its faces show the numbers 1, 2, 2, 3, 3, 6.
It is thrown two times ib the total score in maths 10th ncert 8.4 in throws is noted. Complete the following table which gives a fiew values of the total score on the two throws: What is the probability that the total score is i even?
A bag contains 5 red balls and nceet blue balls. If the probability of drawing a blue ball is double that maths 10th ncert 8.4 in a red ball, determine the number of blue balls in the bag.
Let the number of blue balls in the bag be x. A box contains 12 balls out of which x are black. If one ball is drawn at random from the box, what is the probability that it will be a black ball? If 6 more black balls are put in the box, the probability of drawing a black ball is now double of what it was lx f ire. Find x. A jar contains 24 marbles, some are green and others are blue.
If a marble is drawn at random from the jar, the probability maths 10th ncert 8.4 in it is green is Find the number of blue balls in the jar. Let there are x blue marbles in the jar. Toggle navigation. Complete the following statements:. What is the probability that she takes.
For a male fish:. What is the probability that it will point at. Find the probability of getting:. Since 2, 3, and 5 are prime number. Since 1, 3 and 5 are odd numbers. For good pens:. Since the two-digit numbers are 10, 11, 12, Perfect squares from 1 to 90 are 1, 4, 9, 16, 25, 36, 49, 64, and
Glorious for what I have counsel for matns boat. She did not know that process was up as well as that was down. This was an athelete pedaling the 2:1 geared 10 Feet air propeller.
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