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1. If a die is thrown once. what is the probability of getting a prime number?

2. A coin is tossed 200 times and tail obtained 128 times. Now if a coin is tossed at random. What is the probability of getting a tail?

3. In 100 throws of a dice, 5 is obtained 42 times. In a random throw. What is the probability of getting a 5?

4. A bag has 8 red balls and 8 green balls. A ball is drawn from a bag without looking in to the bag. What is the probability of getting a green ball?

5. What is the probability of occurrence of an event?

6. There are 216 workers in a factory and in which 75 are laborers. What would be the central angle of the sector representing laborers in the pie chart?

7. If 45% of the people residing in a locality are Hindus, them what is the central angle of the sector representing the Hindus in the pie chart?

8. The weekly pocket expenses (in rupees) of 30 students of a class are given below:

62, 80, 110; 75; 84, 73, 60, 62, 100, 87, 78, 94, 117, 86, 65, 68,; 90,; 80, 118, 72; 95; 72; 103; 95: 64: 94: 87: 85: 105: 115 constrict a frequemcy table with class intervals 60–70 and so on.

9. The marks of student in different subject are given below. Represent the below data by a bar graph.

Subject | Math | Science | Hindi | English | Social science |

Marks | 75 | 70 | 50 | 55 | 65 |

10. The monthly income of family is Rs. 14400. The monthly expenditure of the family on various items is given below. Represent the given data by a pie chart

Item | Rent | Food | Clothing | Education | Saving |

Expenditure | 4000 | 5400 | 2800 | 1800 | 400 |

11. The data on religion wise division of 1080 workers of a factory are given below. Represent the given data by a pie chart.

Religion | Hindu | Muslim | Sikh | Christian |

Number of workers | 450 | 270 | 255 | 105 |

12. If a dice is thrown. What is the probability of getting: (i) an odd number (ii) a multiple of 3 (iii) a prefect square numbers (iv) a number less than 4?

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