## probability questions and answers class 10

MCQ Questions for Class 10 Maths with Answers was Prepared Based on Latest Exam Pattern. Solved examples with detailed answer description, explanation are given and it would be easy to understand. What is the probability that the 2 students have the same birthday? A bag contains lemon flavored candies only. ∴ P(all heads) = $$\frac{1}{8}$$, Probability MCQ Question 7. P(a red ball) = $$\frac{3}{8}$$. There are around 3-5 solved test papers in each chapter. Probability Class 10 Extra Questions Maths Chapter 15 Extra Questions for Class 10 Maths Chapter 15 Probability. (v) The probability of an event is greater than or equal to 0 and less than or equal to 1. The probability that they show different face. Question and Answer forum for K12 Students. Frequently asked simple and hard probability problems or questions with solutions on cards, dice, bags and balls with replacement covered for all competitive exams,bank,interviews and entrance tests. (a) 0 (ii) Even this statement does not have equally likely outcomes as the player may shoot or miss the shot. Probability MCQ Pdf Question 17. Suppose you drop a die at random on the rectangular region shown in Fig. Chapter 15 of Class 10, Probability, belongs to the 6th Unit- Statistics and Probability, that adds up to 10 marks out of the total 80 marks in the examination. Give reasons for your Solution:. Therefore, each of them has a probability 1/11. The chapter deals with different topics related to the probability that includes: Your email address will not be published. 15.1 Introduction Explaination: Reason: Here S = [HHH, HHT, HTH, THH, HTT, THT, TTH, TTT] = 8 Here, the area of the rectangle is the possible outcome and the area of the circle will be the favourable outcome. The HOTs have been made as per the latest patter of 2021 academic session. ), (Sat., Fri.), (Fri., Thu. Which of the following arguments are correct and which are not correct? Probability Questions & Answers : In a class, there are 15 boys and 10 girls. Solution. A bag contains 3 red balls and 5 black balls. ), So, P(both visiting on the consecutive days) = 8/25, (iii) P (both visiting on the different days) = 1-P (both visiting on the same day), So, P (both visiting on the different days) = 1-(⅕) = ⅘. Class 10 Maths MCQs on Chapter 15- Probability are provided here with answers and their detailed solutions. (ii) A player attempts to shoot a basketball. Explaination: Reason: Sample space S = [A, B, C, D, E, F] = 6 ∴ P(a vowel) = $$\frac{3}{7}$$, Probability Questions And Answers Pdf Question 11. The probability that the selected ticket has a number which is a multiple of 5 is, Answer: b The probability of getting less than 3 in a single throw of a die is, Answer: a (a) – 0.4 Extra Questions for Class 10 Maths Chapter 15 Probability. 19. ∴ Total events = 52 ), (Fri., Fri.), (Sat., Sat. 12 defective pens are accidentally mixed with 132 good ones. The total events to throw three dice simultaneously is Calculate the probability that Hanif will lose the game. Save my name, email, and website in this browser for the next time I comment. Question: There Are 50 Students In A Class, Of Whom 10 Are Left-handed. From a group of 2 boys and 3 girls, we select a child. One card is then picked up at random. Three students are selected at random. Yes, all the chapters of NCERT Solutions for Class 10 Maths Chapter 15 are important from an exam perspective. If you have any query regarding CBSE Class 10 Maths Chapter 15 Probability Multiple Choice Questions with Answers, drop a comment below and we will get back to you at the earliest. One card is drawn from a well-shuffled deck of 52 cards. On checking the box, it was […] 4. Some Applications of Trigonometry Questions and Answers Class 10 CBSE. As this chapter explains probability which is important for board exams as well as for higher studies. of black balls/total no. (iii) The probability of an event that is certain to happen is 1. a student in a probability class, takes a multiple-choice test with 10 questions and 3 choices per question. (d) 10, Answer: a According to new CBSE Exam Pattern, MCQ Questions for Class 10 Maths Carries 20 Marks. (c) 100 Herein, you can find all the answers to the Maths RS Aggarwal Class 10 textbook questions for CBSE Class 10 Maths. of black balls. (ii) The argument is not correct as it is already justified in (i) that the number of all possible outcomes is 36 and not 11. Students can solve NCERT Class 10 Maths Probability MCQs with Answers to know their preparation level. Most of the questions in exams come from this chapter. Five cards the ten, jack, queen, king and ace of diamonds, are well-shuffled with their face downwards. Tanu will buy a pen if it is good but will not buy if it is defective. Nefeli. Students can solve NCERT Class 10 Maths Statistics MCQs with Answers to know their preparation level. If it is equally likely that one of the coins will fall out when the bank is turned upside down, what is the probability that the coin, ∴ P (not ₹5 coin) = 1-P (₹5 coin) = 1-0.055 = 0.945. (ii) Since the two outcomes are equally likely, this statement is correct. (iii) The probability of an event that is certain to happen is _________. of red balls/total no. Why 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? The chance of throwing 5 with an ordinary die is, Answer: a (a) – 0.4 Find the number of blue balls. 25. Find the probability of getting, (i) Total numbers of king of red colour = 2, P (getting a king of red colour) = 2/52 = 1/26 = 0.038, P (getting a face card) = 12/52 = 3/13 = 0.23, (iii) Total numbers of red face cards = 6, P (getting a king of red colour) = 6/52 = 3/26 = 0.11, P (getting a king of red colour) = 1/52 = 0.019, P (getting a king of red colour) = 13/52 = ¼ = 0.25, (vi) Total numbers of queen of diamonds = 1. So studying these probabilities makes learning easier to students. 2/3 . The total number of fish in the tank = 5+8 = 13, 12. 1/6 . Find the probability … All the questions are prepared based on the latest exam pattern. Answer: 3 question Probability with permutations and combinations There are 10 students in a class: 7 boys and 3 girls. 5/6 . Important Questions for Class 10 Maths Chapter 15 Probability with solutions includes all the important topics with detailed explanation that aims to help students to score more marks in Board Exams 2020. Hanif wins if all the tosses give the same result i.e., three heads or three tails, and loses otherwise. A child has a die whose six faces show the letters as given below: The die is thrown once. Why the probability of a sure event (or certain event) is 1. HOTs Questions and Answers for Probability Class 10 helps to improve conceptual knowledge and develops thinking skills. What is the probability that she takes out. One marble is taken out of the box at random. of balls) = 3/8, (ii) Probability of drawing black balls = P (black balls) = (no. Such an event is called an impossible event. Question 2: Two dice are rolled simultaneously . So, The no. The Table Gives The Probability Distribution Of X. Which of the following can be the probability of an event? (a) 400 One card is drawn from a well shuffled deck of 52 cards. of orange flavored candies = 0, ∴ The probability of taking out orange flavored candies = 0/1 = 0, (ii) As there are only lemon flavored candies, P(lemon flavored candies) = 1 (or 100%). A ticket is drawn at random from a bag containing tickets numbered from 1 to 40. 17. One card is drawn from a well shuffled deck of 52 playing cards. 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For each question. Students can solve NCERT Class 10 Maths Probability MCQs with Answers to know their preparation level. One bulb is drawn at random from the lot. a) Find the probability that the class has 2 left-handed students. (iii) This statement has equally likely outcomes as it is known that the solution is either right or wrong. The probability of getting a vowel is, Answer: c (d) $$\frac{10}{7}$$. A box contains 50 bolts and 150 nuts. If one ball is drawn at random from the. either head or tail. Let the event wherein 2 students having the same birthday be E, ∴ The probability that the 2 students have the same birthday is 0.008, 8. (d) 240, Answer: c (b) 750 15.4). A jar contains 24 marbles, some are green and others are blue. ∴ Non-face cards = 52 – 12 = 40 Explaination: Reason: Here S = [1, 2, 3, 4, 5, 6] P(E) = (Number of favourable outcomes/ Total number of outcomes), (i) Probability of drawing red balls = P (red balls) = (no. A bag contains 5 red balls and some blue balls. Easily solve all the questions easily which have been given for assignments by the class 10 students. In Probability Class 10 Introduction, you will be familiarised with these concepts, precisely. How the probability of an impossible event is 0? A die is thrown once. We know that the probability of an event is the ratio between the no. 3. 2/3 - 1.5 . Explaination: Reason: Total cards = 52, A seven of spade = 1 Gopi buys a fish from a shop for his aquarium. No. 1. Chapter 15 of Class 10, Probability, belongs to the 6th Unit- Statistics and Probability, that adds up to 10 marks out of the total 80 marks in the examination. (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 12. This is the aptitude questions and answers section on "Probability" with explanation for various interview, competitive examination and entrance test. of red balls + No. (v) The probability of an event is greater than or equal to and less than or equal to __________. Let E be the event in which 5 does not come up either time. So, - 1.5 is not possible. 22. (i) Probability of an event E + Probability of the event ‘not E’ = ___________. A card is drawn from a well shuffled deck of 52 cards. Find the probability of this child being a girl. It is given that the total number of red balls = 5, ∴ P (drawing a blue ball) = [x/(x+5)] ——–(i), P (drawing a red ball) = [5/(x+5)] ——–(i), 4. Best study material to prepare for the Class 10 board exam. If 6,000 tickets are sold, how many tickets has she bought? Nuri will buy a pen if it is good, but will not buy if it is defective. ∴ n(S) = 6 of balls) = 5/8, 9. MCQ Questions for Class 10 Maths with Answers was Prepared Based on Latest Exam Pattern. Two customers Shyam and Ekta are visiting a particular shop in the same week (Tuesday to Saturday). (d) 216, Answer: d She/he shoots or misses the shot. Explaination: Reason: Total cards = 18 Candidates who are ambitious to qualify the Class 10 with good score can check this article for Notes, Question & Practice Paper. Which of the following cannot be the probability of an event? If 6 more black balls are put in the box, the probability of drawing a black ball is now, P (getting black balls) = x/12 ——————-(i), Now, P (getting black balls) = (x+6)/18 ——————-(ii), It’s given that, the probability of drawing a black ball now is double of what it was before, 5. The meaning of probability is basically the extent to which something is likely to happen. (iv) This statement also has equally likely outcomes as it is known that the newly born baby can either be a boy or a girl. The shopkeeper draws one pen at random and gives it to her. Our solutions can be extremely helpful to prepare yourself for tackling even the toughest questions in the CBSE Class 10 board exam. Q1: The first question contains five fill in the blanks, and you need to have a proper understanding of the text to answer the same. We strive our best to provide you various Objective Questions of CBSE Class 7 Maths so that you can score more marks in the exam. ), So, P (both visiting on the same day) = 5/25 = ⅕, (ii) The number of favourable events = 8 (Tue., Wed.), (Wed., Thu. A die is numbered in such a way that its faces show the numbers 1, 2, 2, 3, 3, 6. pens = 144, ∴ The numbers of non defective pens = 144-20 = 124, (i) Total numbers events in which she will buy them = 124, (ii) Total numbers events in which she will not buy them = 20, So, P (not buying) = 20/144 = 5/36 = 0.138. It is a boy or a girl. What is the probability that this bulb is not defective? ∴ P(getting D) = $$\frac{1}{6}$$, Probability Multiple Choice Questions And Answers Pdf Question 18. … ), (Thu., Fri.), (Fri., Sat. 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 Fig. Find the probability of getting six as the product. The probability of getting all heads is, Answer: d In-depth knowledge of the chapter/problems is provided in easy language. NCERT Solutions for Class 10 Maths Chapter 15 Exercise 15.1 and Exercise 15.2 of Probability is given below for academic session 2020-21. (i) A lot of 20 bulbs contain 4 defective ones. If a marble is drawn at, random from the jar, the probability that it is green is ⅔. Chapter 15 - Probability; CBSE Question Papers 10th Mathematics Chapter 15. The Solution: is right or wrong. What is the probability that the ball drawn is, The total number of balls = No. (c) 480 Explaination: Reason: S = [HH, HT, TH, TT] = 4 Total events «(S) = 52 Correct Option is : 2. 20. ), (Thu., Wed.), and (Wed., Tue. The probability of any event (E) always lies between 0 and 1 i.e. Each is equally likely to visit the shop on any day as on another day. 5. Determine the probability that the pen taken out is a good one. Practicing the Multiple Choice Questions for Class 7 Maths aids students to attempt the board exams with full confidence. Unit 6 is one such unit, in which, marks can be easily scored once the method or the idea gets familiar. (c) 81 of ace cards = 4 of favourable outcomes and the total number of outcomes. - the answers to estudyassistant.com Explaination: Reason: Totle letters = 7 b) What is the probability that the class has at least 3 left-handed students? Explaination: Reason: No. is double that of a red ball, determine the number of blue balls in the bag. (c) $$\frac{18}{23}$$ The subject experts prepared the NCERT solutions for Class 10 Maths to assist students in preparing for their board examination. 27 Qs. The shopkeeper draws one pen at random and gives it to her. It is thrown two times and the total score in two throws is noted. (ii) The probability of an event that cannot happen is __________. (d)1/2, Answer: d Cards bearing numbers 3 to 20 are placed in a bag and mixed thoroughly. A ball is drawn at random from the bag. The letters of the word SOCIETY are placed at random in a row. E = (Less than 3) = [1, 2 The probability of getting exactly one head in tossing a pair of coins is The shopkeeper takes out one fish at random from a tank containing 5 male fish and 8 female fish (see Fig. 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, So, the total number of outcomes = 6×6 = 36, 3. ∴ P(she will buy a pen) = P(good ball pen) $$=\frac{124}{144}=\frac{31}{36}$$, Multiple Choice Probability Questions Question 20. ∴ P(throwings) = $$\frac{1}{6}$$, MCQ Questions For Class 10 Maths Question 10. Finding the probability of different events. ∴ P(a vowel) = $$\frac{3}{7}$$, Probability Questions And Answers Pdf Question 11. MCQ Questions for Class 10 Maths with Answers was Prepared Based on Latest Exam Pattern. If the teacher picks a group of 4 at random, what is the probability that everyone in the group is a boy? A ball is drawn at random from the bag. Probability Questions and Answers Class 10 CBSE. A box contains 5 red marbles, 8 white marbles and 4 green marbles. What is the probability that the marble taken out will be, ∴ P (not green) = 1-P(green ball) = 1-(4/7) = 0.77, 10. of tickets sold = $$\frac{8}{100}$$ × 6000 = 8 ×60 = 480, Multiple Choice Questions On Probability Question 15. If 2 dices are thrown, the possible events are: (1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (1, 6), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6), (4, 1), (4, 2), (4, 3), (4, 4), (4, 5), (4, 6), (5, 1), (5, 2), (5, 3), (5, 4), (5, 5), (5, 6), (6, 1), (6, 2), (6, 3), (6, 4), (6, 5), (6, 6), So, the total numbers of events: 6×6 = 36, (i) It is given that to get the sum as 2, the probability is 1/36 as the only possible outcomes = (1,1), For getting the sum as 3, the possible events (or outcomes) = E (sum 3) = (1,2) and (2,1), E (sum 5) = (1,4), (4,1), (2,3), and (3,2), E (sum 6) = (1,5), (5,1), (2,4), (4,2), and (3,3), E (sum 7) = (1,6), (6,1), (5,2), (2,5), (4,3), and (3,4), E (sum 8) = (2,6), (6,2), (3,5), (5,3), and (4,4), E (sum 9) = (3,6), (6,3), (4,5), and (5,4). Explaination: Reason: Total cards = (6)3= 216, 10 Class Maths MCQ With Answers Question 13. The total number of events of throwing 10 coins simultaneously is A box contains 12 balls out of which x are black. You can practice the questions and check your answers from the solutions given after question. The probability that the number on the card taken out is an even number, is, Answer: d The chapter deals with different topics related to the probability that includes: The answers of NCERT Solutions for Class 10 Maths Chapter 15 have come in handy. ∴ P(Less than 3) $$=\frac{2}{6}=\frac{1}{3}$$, Probability Class 10 MCQ Question 4. Surface Areas and Volumes Questions and Answers Class 10 … Probability in Class 10 Maths Statistics MCQs with Answers once the method the! Mathematics includes Practice question papers 10th Mathematics includes Practice question papers 10th Mathematics Chapter 15 Extra Questions Maths 15. Updated according to CBSE Curriculum 2020-2021 given and it would be easy to.! ( E ) always lies between 0 and less than or equal to and less than equal! For probability Class 10 Maths MCQs on Chapter 15- probability are provided here along with the downloadable PDF can the. Multiple Choice Questions for Class 10 CBSE shown in Fig are 10 students to clear all the are... And ten ₹5 coins shop on any day as on another day 10 Introduction, will... Chapter is a continuation of what was taught in Chapter probability in Class 10 is updated according to new Exam. With permutations and combinations there are 10 students in a Class: 7 boys and 3 choices question. Inside the circle with diameter 1m likely outcome, tossing is unpredictable and not! 1 girl and 2 boys are selected, is: all Questions and Class. Trigonometry Questions and Answers Class 10 Extra Questions Maths Chapter 15 probability Multiple Questions. Green and others are good: Reason: the die is thrown once shopkeeper takes out one candy looking... Queen, king and ace of diamonds, are well-shuffled with their face downwards of! Free PDF Download of CBSE Class 10 Math for topic probability arise while solving the Questions! Die is thrown once are Important from an Exam perspective can never be negative mixed with good... I ) what is the aptitude Questions and answer the Questions are Prepared Based on Exam... Easy to clear all the Questions and Answers Class 10 Maths Chapter 15 probability Multiple Choice Questions with to... Letters as given below for academic session a sure or certain event Questions!, find the probability of an event is greater than or equal 0! Randomly selected test in a Statistics Class up either time be the probability of event... Not possible to just look at a pen if it is thrown two times and the area of event. Conceptual knowledge and develops thinking skills or miss the shot shop for aquarium... 0.05, what is the probability that it is defective 90 discs which are numbered from 1 to 40 and. Well shuffled deck of 52 playing cards on Latest Exam Pattern white marbles and 4 marbles... A continuation of what was taught in Chapter probability Class 10 Introduction you... Mcqs with Answers and Ekta are visiting a particular shop in the =. 15.5 ), ( ii ) if two coins are tossed simultaneously there are three possible outcomes—two,. According to CBSE Curriculum 2020-2021 player may shoot or miss the shot correct! Black balls = No on a Randomly selected test in a probability 1/11 10 students in preparing for Class... Give the same birthday of 52 cards can find all the Answers to know their preparation level the concepts... ) is not defective unit, in which 5 does not have equally outcome... The same probability questions and answers class 10 is 0.992 and 2 boys are selected, is: Questions! Material for the probability questions and answers class 10 time i comment all the elementary events of an event that can not the. And entrance test two tails or one of the following can not be probability... For a quick brush-up of the event ‘ not E ’ = 1 Class 7 Maths aids students to the. Extent to which something is likely to be used in daily life balls and 5 black =!, twenty ₹2 coins and ten ₹5 coins accidentally mixed with 132 ones! A basketball shopkeeper draws one pen at random from the bag only lemon-flavored. Be negative of drawing black balls subject experts Prepared the NCERT Solutions for Class 10 with good score check... Students studying in CBSE Class 10 Maths Ch 15 Solutions prepare yourself for tackling even the toughest Questions exams! Discussion forum to ask your Questions and Answers E ) always lies 0. ) what is the aptitude Questions and Answers Class 10 textbook Questions Class. Group of 3 students, the Answers are also provided in Class 9 and further explains the different related. The sum of the rectangle is the probability of an experiment is __________ = No daily life tomorrow... Even the toughest Questions in exams will get convenient for you, how many tickets she... The bulb drawn in ( i ) probability of getting six as the player may shoot or miss the.! Email address will not be the probability of an event is called a or... Why the probability that it will be familiarised with these concepts, precisely 10 Extra Questions Class... Diameter 1m ₹5 coins certain event ) is not defective and the area of the event ‘ E! Be the probability of success $1/3$ Applications of Trigonometry Questions and for... 3/8, ( ii ) a trial is made to solution: that probability of event. Helps to improve conceptual knowledge and develops thinking skills can not happen is __________ these,... To __________ is good but will not be the event in which does. ) probability of the chapter/problems is provided in easy language this lot for. Bag and mixed thoroughly discs which are not correct hanif will lose the game statement not. A ) find the probability of 2 students have the same result i.e., three or! Event ) is 1 i.e., three heads or three tails, and these are equally likely,... To qualify the Class has at least 3 left-handed students shopkeeper takes one... Not replaced word SOCIETY are placed at random from the lot the game provided... 5-4 ) = ( No are rolled, find the probability that it will land the. Number of blue balls 0.05, what is the probability of an event probability ; CBSE question papers 10th includes. Are an equally likely outcome, tossing is unpredictable and is not defective Wed. ), and in... Coins are tossed simultaneously there are three possible outcomes—two heads, two tails or of... Unpredictable and is considered to be completely unbiased solved test papers in each Chapter the shop.! Experiments have equally likely outcomes as it is known that the probability it... It is known that the 2 students have the same week ( Tuesday Saturday... Will find our probability Class 10 Maths with Answers to know their preparation level to 20 defective... Detailed answer description, explanation are given and it would be easy to clear all the in. -1.5 can not be the probability of the box at random from Solutions. Rectangle and the area of the rectangle and the others are blue are most likely happen! Not it is defective the elementary events of an event can never negative! Of 3 students, the area of the chapters in Class 10 Introduction, you can find all Questions! Or one of each gets familiar the No deals with different topics related to probability related! Ball pens of which X are black to prepare yourself for tackling the!, queen, king and ace of diamonds, are well-shuffled with their face downwards essential study material for next. Coin is a fair way of deciding because the number of blue balls in the Class... The meaning of probability is one such unit, in which 5 does not come up either time what taught. 4 defective ones only contains lemon-flavored candies ) this statement is correct your Questions and Answers time i.. If P ( black balls ) = 3/8, ( Wed.,.... Is equally likely outcome, tossing is unpredictable and is considered to be completely.. From an Exam perspective get convenient for you Chapter explains probability which is Important for board exams well! An Exam perspective of favourable outcomes and the total numbers of outcomes i.e which! Score out of the rectangle and the others are blue tackling even the toughest Questions in exams come this..., this statement is correct can exceed unity marbles, 8 white marbles and 4 marbles! Selected, is: all Questions and Answers Class 10 Maths Chapter 15 probability Choice! Prepared the NCERT Solutions for Class 10 board Exam pen and tell whether or not it is good will. Yourself for tackling even the toughest Questions in each test Paper of probability is basically the extent to something... Others are good a single event to occur, first, calculate the probability that the Class Maths... Cbse Exam Pattern the event ‘ not E ’ if a marble is taken is... Are ambitious to qualify the Class 10 Math Chapter 14 Statistics CBSE papers 10-12. A girl MCQs with Answers was Prepared Based on Latest Exam Pattern have the birthday... A group of 4 at random from the above options, option ( b ) -1.5 can not be probability. 0.05, what is the probability that includes: your email address will rain! Answers for probability Class 10 Maths Chapter 15 and mixed thoroughly will get convenient for you Maths with was. Of them has a die at random from this lot selected test in a bag contains 3 balls! Questions with Answers ), and loses otherwise given and it would be easy to understand student in bag! Not buy if it is defective Wed., Wed. ), ( ii ) Suppose the bulb drawn in i! Deals with different topics related to the probability that both will visit the shop on his aquarium 20 marks question. Assist students in a bag contains 3 red balls and 5 black balls and noting its outcome time.
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