1. If a die is thrown once, what is the probability of getting a prime number?
2. A coin is tossed 200times and tail is 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 6 red balls and 8green 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 216workers in a factory and in which 75are 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, then what is the central angle of the sector representing the Hindus in the pie chart?
8. The weekly pocket expenses (in rupees) of 30students 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; 96; 64; 94; 87; 85; 105; 115 Construct a frequency table with class intervals 60-70 and so on.
9. The marks of a student in different subject are given below: Represent the below data by a bar graph.
10. The monthly income of a family is Rs14400. The monthly expenditure of the family on various items is given below
Represent the above data by a pie chart.
11. The data on religion wise division of 1080 workers of a factory are given below:
Represent the above data by a pie chart.
12. Fill in the blanks
1. A pictograph is __________
2. A coin is tossed 200times and tail is 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 6 red balls and 8green 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 216workers in a factory and in which 75are 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, then what is the central angle of the sector representing the Hindus in the pie chart?
8. The weekly pocket expenses (in rupees) of 30students 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; 96; 64; 94; 87; 85; 105; 115 Construct a frequency table with class intervals 60-70 and so on.
9. The marks of a student in different subject are given below: Represent the below data by a bar graph.
Subject | Maths | Science | Hindi | English | Social science |
Marks | 75 | 70 | 50 | 55 | 65 |
10. The monthly income of a family is Rs14400. The monthly expenditure of the family on various items is given below
Item | Rent | Food | Clothing | Education | Savings |
Expenditure | 4000 | 5400 | 2800 | 1800 | 400 |
Represent the above data by a pie chart.
11. The data on religion wise division of 1080 workers of a factory are given below:
Religion | Hindu | Muslim | Sikh | Christian |
Numbers of workers | 450 | 270 | 255 | 105 |
Represent the above data by a pie chart.
12. Fill in the blanks
1. A pictograph is __________
2. A Bar Graph is ___________
3. Frequency is _____________
3. Frequency is _____________
4. Upper limit of class interval 30-40 is __
5. Class size of class interval 40-90 is ___________
5. Class size of class interval 40-90 is ___________
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