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Home/Class 10/Class 10 Maths

Category: Class 10 Maths

NCERT Solutions and Important extra questions for CBSE class 10 Maths.

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Mridul Gupta
Mridul Gupta
Asked: February 28, 2023In: Class 10 Maths

During the medical check-up of 35 students of a class, their weights were recorded as follows:

During the medical check-up of 35 students of a class, their weights were recorded as follows:

Draw a less than type ogive for the given data. Hence obtain the median weight from the graph and verify the result by using the formula. NCERT Math’s class 10 chapter 14 Page No. 293 Exercise 14.4 Question 2

chapter 14class 10ncert
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pappu07
pappu07
Asked: February 28, 2023In: Class 10 Maths

A jar contains 24 marbles, some are green and others are blue. If a marble is drawn at random from the jar, the probability that it is green is 2/3.

Find the number of blue balls in the jar. NCERT Class 10 math’s Chapter 15 Page No. 312 Exercise 15.2 Question 5

chapter 15class 10ncert
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Paramhansh Trivedi
Paramhansh Trivedi
Asked: February 28, 2023In: Class 10 Maths

A die is numbered in such a way that its faces show the numbers 1, 2, 2, 3, 3, 6. It is thrown two times and the total score in two throws is noted. Complete the following table which gives a few values of the total score on the two throws:

A die is numbered in such a way that its faces show the numbers 1, 2, 2, 3, 3, 6. It is thrown two times and the total score in two throws is noted. Complete the following table which gives a few values of the total score on the two throws:

What is the probability that the total score is (i) even? (ii) 6? (iii) at least 6? Math’s NCERT class 10 chapter 15 probability Page No. 311 Exercise 15.2 (Optional)

chapter 15class 10 ncertmaths
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Mridul Gupta
Mridul Gupta
Asked: February 28, 2023In: Class 10 Maths

Which of the following arguments are correct and which are not correct? Give reasons for your answer.

(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 ...

chapter 15 mathsclass 10ncert
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Mridul Gupta
Mridul Gupta
Asked: February 28, 2023In: Class 10 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] NCERT Class 10 math’s chapter 15 ...

chapter 15class 10 ncertmaths
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Anwesha Patel
Anwesha Patel
Asked: February 28, 2023In: Class 10 Maths

Refer to Example 13: Two dice, one blue and one grey, are thrown at the same time. Write down all the possible outcomes. What is the probability that the sum of the two numbers appearing on the top of the dice is

Refer to Example 13: Two dice, one blue and one grey, are thrown at the same time. Write down all the possible outcomes. What is the probability that the sum of the two numbers appearing on the top of the dice is

(i) 8? (ii)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 answer.

chapter 15class 10ncert maths
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Anwesha Patel
Anwesha Patel
Asked: February 28, 2023In: Class 10 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 ? NCERT Class 10 Math’s Chapter 15 Probability Page No. 310 Exercise 15.1 Question No. 21

chapter 15mathematicsncert class 10
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Anwesha Patel
Anwesha Patel
Asked: February 28, 2023In: Class 10 Maths

Suppose you drop a die at random on the rectangular region shown in Figure.

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 1m? NCERT Class 10 Chapter 15 mathematics Probability Page No. 310 Exercise 15.1 Question No. 20

chapter 15class 10 ncertmaths
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Anwesha Patel
Anwesha Patel
Asked: February 28, 2023In: Class 10 Maths

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

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

The die is thrown once. What is the probability of getting (i) A? (ii) D? NCERT Class 10 Math’s Chapter 15 Page No. 310 Exercise 15.1 Question No. 19

class 10 ncertmathsxhapter 15
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rishab17
rishab17
Asked: February 28, 2023In: Class 10 Maths

Which of the following experiments have equally likely outcomes? Explain.

(i) A driver attempts to start a car. The car starts or does not start. (ii) A player attempts to shoot a basketball. She/he shoots or misses the shot. (iii) A trial is made to answer a true-false question. The ...

chapter 15class 10 mathsncert
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