Question 1 :
The weekly wages (in Rs ) of 30 workers in a factory are. 830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840, 883, 835, 835, 836, 878, 840, 868, 890, 806, 840. Using tally marks make a frequency table with intervals as 800-810, 810-820 and so on. Draw a histogram for the frequency table made for the data and Answer : How many workers earn less than Rs 850?

Question 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cfebf59b460d7261f23e.png' /> In above figure, a survey was made to find the type of music that a certain group of young people liked in a city. Which type of music is liked by the maximum number of people?

Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce6af59b460d7261f01b.PNG' /> Refer to the above figure. The number of students in a hostel, speaking different languages is represented using a pie chart. How many students speak Hindi ?

Question 4 :
What are the possible results you get when a coin is tossed?

Question 5 :
The weekly wages (in Rs ) of 30 workers in a factory are. 830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840, 883, 835, 835, 836, 878, 840, 868, 890, 806, 840. Using tally marks make a frequency table with intervals as 800-810, 810-820 and so on. Draw a histogram for the frequency table made for the data and Answer : How many workers earn Rs 850 and more?

Question 6 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce52f59b460d7261eff8.JPG' /> In the above figure, pie chart gives the expenditure (in percentage) on various items and savings of a family during a month. On which item, the expenditure was maximum?

Question 7 :
The weekly wages (in Rs ) of 30 workers in a factory are. 830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840, 883, 835, 835, 836, 878, 840, 868, 890, 806, 840. Using tally marks make a frequency table with intervals as 800-810, 810-820 and so on. Draw a histogram for the frequency table made for the data and Answer : Which group has the maximum number of workers?

Question 8 :
State true/false. We use histogram for the number of passengers boarding trains from 7:00 a.m. to 7:00 p.m. at a station.

Question 9 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce58f59b460d7261f000.JPG' /> In the above figure, pie chart gives the expenditure (in percentage) on various items and savings of a family during a month. If the monthly savings of the family is Rs 3000, what is the monthly expenditure on clothes?

Question 10 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cfeaf59b460d7261f23c.png' /> In above figure, the number of hours for which students of a particular class watched television during holidays is given, How many student spent more than 5 hours in watching TV?

Question 11 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce4df59b460d7261eff2.jpg' /> In the above image, a Frequency Distribution Table of Daily Income of 550 workers of a factory is shown. What is the upper limit of the class interval 250-275?

Question 12 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce49f59b460d7261efed.PNG' /> From the above figure, observe the histogram. How many girls have a height of 145 cms and more?

Question 13 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce4cf59b460d7261eff1.PNG' /> From the above figure, observe the histogram. Which group contains maximum girls?

Question 14 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce64f59b460d7261f012.PNG' /> Refer to the above figure. The number of students in a hostel, speaking different languages is represented using a pie chart. How many students speak Bengali?

Question 15 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce43f59b460d7261efe4.PNG' /> In the above figure, if we change the position of any of the bars of a bar graph, would it change the information being conveyed?

Question 16 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cfeff59b460d7261f243.png' /> In above figure, the adjoining pie chart gives the marks scored in an examination by a student in Hindi, English, Mathematics, Social Science and Science. If the total marks obtained by the students were 540, Examine whether the sum of the marks obtained in Social Science and Mathematics is more than that in Science and Hindi.

Question 17 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce69f59b460d7261f01a.PNG' /> In the above figure, the pie chart gives the marks scored in an examination by a student in Hindi, English, Mathematics, Social Science and Science. If the total marks obtained by the students were 540, answer the following questions. Examine whether the sum of the marks obtained in Social Science and Mathematics is more than that in Science and Hindi. (Hint: Just study the central angles).