exercise 15.1 ncert Archives

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AnilSinghBoraGuru

Asked: August 4, 2021In: NCERT Class 10th Maths

Which of the following arguments are correct and which are not correct? Give reasons for your Solution:. (i) If two coins are tossed simultaneously there are three possible outcomes—two heads, two tails or one of each. Therefore, for each of these outcomes, the probability is 1/3 (ii) If a die is thrown, there are two possible outcomes—an odd number or an even number. Therefore, the probability of getting an odd number is 1/2 Q.25

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Please give me the best and the simple way for the question of class 10th ncert math. The chapter of ...Read more

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AnilSinghBoraGuru

Asked: August 4, 2021In: NCERT Class 10th Maths

A die is thrown twice. What is the probability that (i) 5 will not come up either time? (ii) 5 will come up at least once? [Hint : Throwing a die twice and throwing two dice simultaneously are treated as the same experiment] Q.24

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I don’t know how to solve this problem please help me for solving the problem of question no.24 of probability ...Read more

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AnilSinghBoraGuru

Asked: August 4, 2021In: NCERT Class 10th Maths

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.e., three heads or three tails, and loses otherwise. Calculate the probability that Hanif will lose the game. Q.23

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hello sir how i solve this problem of question no 23 of Probability chapter of class 10th give me the ...Read more

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AnilSinghBoraGuru

Asked: August 4, 2021In: NCERT Class 10th Maths

A student argues that ‘there are 11 possible outcomes 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12. Therefore, each of them has a probability 1/11. Do you agree with this argument? Justify your Solution:. Q.22(2)

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How i complete this question of class 10th ncert of Probability chapter of exercise 15.1 of both question of 22, ...Read more

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AnilSinghBoraGuru

Asked: August 4, 2021In: NCERT Class 10th Maths

A lot consists of 144 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 her. What is the probability that (i) She will buy it? (ii) She will not buy it? Q.21

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The important question of class 10th, of exercise 15.1 of Probability chapter, how i solve this question in easy way ...Read more

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AnilSinghBoraGuru

Asked: August 4, 2021In: NCERT Class 10th Maths

Suppose you drop a die at random on the rectangular region shown in Fig. 15.6. What is the probability that it will land inside the circle with diameter 1m? Q.20

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Give me the best way for solving the problem for class 10th ncert of Probability chapter of exercise 15.1. How ...Read more

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AnilSinghBoraGuru

Asked: August 4, 2021In: NCERT Class 10th Maths

A child has a die whose six faces show the letters as given below: Q.19

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What is the best solution of the question of class 10th ncert math of Probability chapter of exercise 15.1 of ...Read more

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AnilSinghBoraGuru

Asked: August 4, 2021In: NCERT Class 10th Maths

A box contains 90 discs which are numbered from 1 to 90. If one disc is drawn at random from the box, find the probability that it bears (i) a two-digit number (ii) a perfect square number (iii) a number divisible by 5. Q.18

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yesterday i was doing this question of class 10th ncert of Probability chapter of exercise 15.1 of class 10. How ...Read more

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AnilSinghBoraGuru

Asked: August 4, 2021In: NCERT Class 10th Maths

A lot of 20 bulbs contain 4 defective ones. One bulb is drawn at random from the lot. What is the probability that this bulb is defective? (ii) Suppose the bulb drawn in (i) is not defective and is not replaced. Now one bulb is drawn at random from the rest. What is the probability that this bulb is not defective? Solution Q.17

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Hello sir give me the solution of the question of class 10th ncert of Probability chapter of exercise 15.1 of ...Read more

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AnilSinghBoraGuru

Asked: August 4, 2021In: NCERT Class 10th Maths

12 defective pens are accidentally mixed with 132 good ones. 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 this lot. Determine the probability that the pen taken out is a good one. Q.16

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What is the best way for solving the problem of question no.16 from Probability chapter of exercise 15.1 of class ...Read more

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