Class-10 Chapter-14 Probability Exercise 14.1, CBSE Maths NCERT Rationalised New Syllabus 2025-26

Class-10 Chapter-14, Probability, Exercise 14.1, CBSE, Maths, Rationalised, New Syllabus, NCERT, 2025-26, Exercise 14.1 Question no 1 Complete the following statements, Exercise 14.1 Question no 2 Which of the following experiments have equally likely outcomes? Explain, Exercise 14.1 Question no 3 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, Exercise 14.1 Question no 4 Which of the following cannot be the probability of an event, Exercise 14.1 Question no 5If P(E) = 0.05, what is the probability of ‘not E’, Exercise 14.1 Question no 6 A bag contains lemon flavoured candies only. Malini takes out one candy with outlooking into the bag, Exercise 14.1 Question no 7It is given that in a group of 3 students, the probability of 2 students not having the same birthday is 0.992. What is the probability that the 2 students have the same birthday, Exercise 14.1 Question no 8 A bag contains 3 red balls and 5 black balls. A ball is drawn at random from the bag, Exercise 14.1 Question no 9 A box contains 5 red marbles, 8 white marbles and 4 green marbles. One marble is taken out of the box at random., Exercise 14.1 Question no 10 A piggy bank contains hundred 50p coins, fifty ` 1 coins, twenty ` 2 coins and ten ` 5coins. If it is equally likely that one of the coins will fall out when the bank is turned upside down, Exercise 14.1 Question no 11 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 (see Fig. 14.4), Exercise 14.1 Question no 12 A game of chance consists of spinning an arrow which comes to rest pointing at one of the numbers1, 2, 3, 4, 5, 6, 7, 8 (see Fig. 14.5 ), and these are equally likely outcomes, Exercise 14.1 Question no 13 A die is thrown once. Find the probability of getting, Exercise 14.1 Question no 14 One card is drawn from a well-shuffled deck of 52 cards. Find the probability of getting, Exercise 14.1 Question no 15 Five cards — the ten, jack, queen, king and ace of diamonds, are well-shuffled with their face downwards. Exercise 14.1 Question no 16 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. Exercise 14.1 Question no 17 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 Exercise 14.1 Question no 18 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 Exercise 14.1 Question no 19 A child has a die whose six faces show the letters as given below Exercise 14.1 Question no 20 Suppose you drop a die at random on the rectangular region shown in Fig. 14.6. What is the probability that it will land inside the circle with diameter 1m Exercise 14.1 Question no 21 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, Exercise 14.1 Question no 22 Refer to Example 13. (i) Complete the following table, Exercise 14.1 Question no 23 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 Exercise 14.1 Question no 24 A die is thrown twice. What is the probability that, Exercise 14.1 Question no 25 Which of the following arguments are correct and which are not correct? Give reasons for your answer,