Question 1 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca8af59b460d7261eb1c.png' />
From the above figure, read the bar graph which shows the number of books sold by a bookstore during five consecutive years. In which years were fewer than 250 books sold?
Question 2 :
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 3 :
Tell whether the following is certain to happen, impossible, can happen but not certain: You are older today than yesterday.
Question 4 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca80f59b460d7261eb0f.png' />
The above table shows the points of each player scored in four games. Find the mean to determine A's average number of points scored per game.
Question 5 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c990f59b460d7261e9cd.PNG' />
In the above table, the performance of a student in 1stTerm and 2nd Term is given. In which subject is the improvement the least?
Question 7 :
Tell whether the following is certain to happen, impossible, can happen but not certain. You are older today than yesterday.
Question 8 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca96f59b460d7261eb2b.png' />
Take the data giving the minimum and the maximum temperature of various cities given in the table as shown above. Name two cities where maximum temperature of one was less than the minimum temperature of the other?
Question 9 :
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 mode and mean same?
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 :
The run 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 this data.
Question 12 :
Find the mode of the data: $13, 16, 12, 14, 19, 12, 14, 13, 14$.
Question 13 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca84f59b460d7261eb14.png' />
The above table shows the points of each player scored in four games. Who is the best performer?
Question 14 :
The data $6, 4, 3, 8, 9, 12, 13, 9$ has mean 9. True or False?
Question 15 :
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 height of the tallest girl?
Question 16 :
State whether True or False. The data 6, 4, 3, 8, 9, 12, 13, 9 has mean 9.
Question 17 :
Find the median of the data : 13, 16, 12, 14, 19, 12, 14, 13, 14.
Question 18 :
The weights (in kg.) of 15 students of a class are: $38, 42, 35, 37, 45, 50, 32, 43, 43, 40, 36, 38, 43, 38, 47$. Find the mode of given data.
Question 19 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c995f59b460d7261e9d4.PNG' />
Refer to the above image. Take the data giving the minimum and the maximum temperature of various cities given above. Which is the hottest city ?
Question 20 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c987f59b460d7261e9c0.PNG' />
From the above graph, which is the most popular pet?
Question 21 :
A coin is flipped to decide which team starts the game. What is the probability that your team will start?
Question 22 :
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, 48. Find the median of this data.
Question 23 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca94f59b460d7261eb28.png' />
From the above data,the performance of students in 1st Term and 2nd Term is given. In which subject is the improvement the least?
Question 24 : <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 25 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca88f59b460d7261eb1a.png' />
From the above figure, read the bar graph which shows the number of books sold by a bookstore during five consecutive years. In which year were about 475 books sold?
Question 26 :
The marks (out of 100) obtained by a group of students in a science test are 85, 76, 90, 85, 39, 48, 56, 95, 81 and 75. Find the mean marks obtained by the group.
Question 27 :
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 2?
Question 28 :
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 29 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca98f59b460d7261eb2d.png' />
Take the data giving the minimum and the maximum temperature of various cities given in the table as shown above. Name the city which has the least difference between its minimum and the maximum temperature?
Question 30 :
The run scored in a cricket match by 11 players is as follows: 6, 15, 120, 50, 100, 80, 10, 15, 8, 10, 15. Are the mode and mean same?
Question 31 :
State whether True or False. The median is always one of the numbers in a data.
Question 32 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca9af59b460d7261eb2f.png' />
From the above data, which sport is most popular?
Question 33 :
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 Find the median of this data.
Question 34 :
The weights (in kg.) of 15 students of a class are: $38, 42, 35, 37, 45, 50, 32, 43, 43, 40, 36, 38, 43, 38, 47$. Find the median of given data.
Question 35 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c997f59b460d7261e9d6.PNG' />
Refer to the above image. Take the data giving the minimum and the maximum temperature of various cities given above. Name two cities where maximum temperature of one was less than the minimum temperature of the other.
Question 36 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca8df59b460d7261eb20.png' />
From the above figure, which is the most popular pet?
Question 37 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca81f59b460d7261eb10.png' />
The above table shows the points of each player scored in four games. To find the mean number of points per game for C, would you divide the total point by 3 or by 4.
Question 38 :
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 mode of the given data.
Question 39 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca93f59b460d7261eb27.png' />
Take the data giving the minimum and the maximum temperature of various cities given in the table as shown above. Which is the hottest city?
Question 40 :
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 41 :
The marks in a class assessment are as follows: $4, 6, 7, 5, 3, 5, 4, 5, 2, 6, 2, 5, 1, 9, 6, 5, 8, 4, 6, 7$. Which number is the lowest?
Question 42 :
The mean is one of the numbers in a data. True or False?
Question 43 : <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 44 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca8bf59b460d7261eb1e.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 1992?
Question 45 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c98ef59b460d7261e9ca.PNG' />
In the above table, number of children in six different classes are given. Find the ratio of students of class sixth to the students of class eight.
Question 46 : <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 47 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca88f59b460d7261eb19.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 1990?
Question 48 :
The median is always one of the numbers in a data. True or False?
Question 49 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c98ff59b460d7261e9cc.PNG' />
In the above table, the performance of a student in 1stTerm and 2nd Term is given. Which subject has the child improved his performance the most?
Question 50 :
The run scored in a cricket match by 11 players is as follows: 6, 15, 120, 50, 100, 80, 10, 15, 8, 10, 15. Find the mean.
