Question 1 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca86f59b460d7261eb17.png' /> The rainfall (in mm) in a city on 7 days of a certain week was recorded as shown above. On how many days was the rainfall less than the mean rainfall?

Question 2 :
A coin is flipped to decide which team starts the game. What is the probability that your team will start?

Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca86f59b460d7261eb16.png' /> The rainfall (in mm) in a city on 7 days of a certain week was recorded as shown above. Find the mean rainfall for the week. (approx)

Question 4 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c986f59b460d7261e9bf.PNG' /> In the above figure, the rainfall (in mm) in a city on 7 days of a certain week is shown. On how many days was the rainfall less than the mean rainfall ?

Question 5 :
The scores in mathematics test (out of 25) of 15 students are as follows: 19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20 Are mean and median same?

Question 6 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c993f59b460d7261e9d1.PNG' /> Refer to the above table. Consider this data collected from a survey of a colony. Which is more preferred, watching or participating in sports?

Question 7 :
The heights of 10 girls were measured in cm and the results are as follows: 135, 150, 139, 128, 151, 132, 146, 149, 143, 141. What is the mean height of the girls?

Question 8 :
Tell whether the following is certain to happen, impossible, can happen but not certain: A die when tossed shall land up with 8 on top.

Question 9 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca9bf59b460d7261eb31.png' /> From the above data, the performance of students in 1st Term and 2nd Term is given.In which subject, has the child improved his performance the most?

Question 10 :
The following marks in a class assessment are 4, 6, 7, 5, 3, 5, 4, 5, 2, 6, 2, 5, 1, 9, 6, 5, 8, 4, 6, 8. Find the arithmetic mean.

Question 11 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c98df59b460d7261e9c9.PNG' /> In the above table, number of children in six different classes are given. Which class has minimum number of students?

Question 12 :
The heights of 10 girls were measured in cm and the results are as follows: 135, 150, 139, 128, 151, 132, 146, 149, 143, 141. What is the range of the data?

Question 13 :
There are 6 marbles in a box with numbers from 1 to 6 marked on each of them. What is the probability of drawing a marble with number 5?

Question 14 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca92f59b460d7261eb26.png' /> From the above data, number of children in six different classes are given.Which class has the maximum number of children?

Question 15 :
The weights (in kg.) of 15 students of a class are: $38, 42, 35, 37, 45, 50, 32, 43, 43, 40, 36, 38, 43, 38, 47$. Is there more than one mode?

Question 16 :
The data $6, 4, 3, 8, 9, 12, 13, 9$ has mean 9. True or False?

Question 17 :
The runs scored in a cricket match by 11 players is as follows: $6, 15, 120, 50, 100, 80, 10, 15, 8, 10, 15$. Find the median of the given data.

Question 18 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c98af59b460d7261e9c4.PNG ' /> From the above graph, read the bar graph which shows the number of books sold by a bookstore during five consecutive years and answer - In which years were fewer than 250 books sold?

Question 19 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca89f59b460d7261eb1b.png' /> From the above figure, read the bar graph which shows the number of books sold by a bookstore during five consecutive years. About how many books were sold in 1989?

Question 20 :
Tell whether the following is certain to happen, impossible, can happen but not certain. A die when tossed shall land up with 8 on top.