Question 1 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d227f59b460d7261f551.PNG' /> In the above image, the points scored by a Kabaddi team in a series of matches are given. Find the median of the points scored by the team.

Question 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d222f59b460d7261f54a.PNG' /> In the above image, a bar graph representing the months of the birth of 40 students in a particular section of Class IX is given. How many students were born in the month of November?

Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d233f59b460d7261f562.PNG' /> In the above image, the table shows a frequency distribution of the number of letters in the English alphabet in the surnames of 100 surnames that were randomly picked up from a local telephone directory. In which class interval, the maximum number of surnames lie ?

Question 4 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d232f59b460d7261f561.PNG' /> In the above image, the table gives the life times of 400 neon lamps. How many lamps have a life time of more than 700 hours?

Question 5 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d22ef59b460d7261f55b.PNG' /> In the above image, table showing the figures founded in a survey conducted by an organisation for the cause of illness and death among the women between the ages 15 - 44 (in years) worldwide is given. Which condition is the major cause of women’s ill health and death worldwide?

Question 6 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d230f59b460d7261f55e.PNG' /> In the above image, a table showing the seats won by different political parties in the polling outcome of a state assembly elections is given. Which political party won the maximum number of seats?

Question 7 :
Consider a small unit of a factory where there are 5 employees : a supervisor and four labourers. The labourers draw a salary of rupees 5,000 per month each while the supervisor gets rupees 15,000 per month. Calculate the mode of the salaries of this unit of the factory.

Question 8 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d225f59b460d7261f54f.PNG' /> In the above image, the given data shows the marks obtained (out of 100 marks) by 30 students of Class IX of a school. Find the mean of the marks obtained by the 30 students.

Question 9 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d22af59b460d7261f556.PNG' /> In the above image, a grouped frequency distribution table representing the heights of 50 students, measured to the nearest centimetres is given.What can you conclude about their heights from the table?

Question 10 :
Consider a small unit of a factory where there are 5 employees : a supervisor and four labourers. The labourers draw a salary of rupees 5,000 per month each while the supervisor gets rupees 15,000 per month. Calculate the mean of the salaries of this unit of the factory.

Question 11 :
Classify the given data as primary or secondary: literacy rate figures obtained from Educational Survey.

Question 12 :
Classify the given data as primary or secondary: number of fans in our school.

Question 13 :
Find the mode of the following marks (out of 10) obtained by 20 students: 4, 6, 5, 9, 3, 2, 7, 7, 6, 5, 4, 9, 10, 10, 3, 4, 7, 6, 9, 9

Question 14 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d226f59b460d7261f550.PNG' /> In the above image, the heights (in cm) of 9 students of a class are given. Find the median of this data.

Question 15 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d229f59b460d7261f555.PNG' /> In the above image, a grouped frequency distribution table for the relative humidity (in %) of a certain city for a month of 30 days is given. What is the range of this data?

Question 16 :
Classify the given data as primary or secondary: number of students in our class.

Question 17 :
In a mathematics test given to 15 students, the following marks (out of 100) are recorded: 41, 39, 48, 52, 46, 62, 54, 40, 96, 52, 98, 40, 42, 52, 60 . Find mode of this data.

Question 18 :
The value of $\pi$ upto 50 decimal places is : 3.14159265358979323846264338327950288419716939937510 . What is/are the most frequently occurring digit(s)?

Question 19 :
In a mathematics test given to 15 students, the following marks (out of 100) are recorded: 41, 39, 48, 52, 46, 62, 54, 40, 96, 52, 98, 40, 42, 52, 60 . Find the mean of this data.

Question 20 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d22bf59b460d7261f557.PNG' /> In the above image, a grouped frequency distribution table for the concentration of sulphur dioxide in the air in parts per million (ppm) of a certain city for 30 days is given. For how many days, was the concentration of sulphur dioxide more than 0.11 parts per million?