Question 1 :
Tell whether the following is certain to happen, impossible, can happen but not certain. You are older today than yesterday.
Question 2 :
The runs scored in a cricket match by 11 players is as follows: $6, 15, 120, 50, 100, 80, 10, 15, 8, 10, 15$. Is the mean, mode and median of the given data same?
Question 3 :
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 mean and median same?
Question 4 :
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. How many girls have height more than the mean height?
Question 5 :
State whether True or False. The mean is one of the numbers in a data.
Question 6 :
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. Which number is the lowest?
Question 7 :
Tell whether the following is certain to happen, impossible, can happen but not certain. Tomorrow will be a cloudy day.
Question 8 :
Tell whether the following is certain to happen, impossible, can happen but not certain. The next traffic light seen will be green.
Question 9 : <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 10 :
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 11 :
The heights of 10 girls were measured in cm and the results are as follows:$135, 150, 139, 128, 151, 132, 146, 149, 143, 141$. How many girls have heights more than the mean height?
Question 12 : <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 13 : <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 14 : <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 15 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca94f59b460d7261eb29.png' />
Take the data giving the minimum and the maximum temperature of various cities given in the table as shown above. Which is the coldest city?
Question 16 :
The scores in mathematics test (out of 25) of 15 students is as follows: $19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20$. What is the median of the given data ?
Question 17 : <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 18 :
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 19 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca83f59b460d7261eb13.png' />
The above table shows the points of each player scored in four games. B played in all the four games. Find the mean for B.
Question 20 :
A coin is flipped to decide which team starts the game. What is the probability that your team will start?
Question 21 :
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 22 :
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 mean of this data.
Question 23 :
A coin is flipped to decide which team starts the game. What is the probability that your team will start?
Question 24 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c991f59b460d7261e9ce.PNG' />
In the above table, the performance of a student in 1stTerm and 2nd Term is given. Has the performance gone down in any subject?
Question 25 :
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 this data.
Question 26 : <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 27 :
Find the median of the data: $13, 16, 12, 14, 19, 12, 14, 13, 14$.
Question 28 :
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 mean, mode and median same?
Question 29 :
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.
Question 30 : <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 31 : <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 32 :
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 lowest marks obtained by students.
Question 33 :
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 34 :
The mode is always one of the numbers in a data. True or False?
Question 35 :
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 36 : <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 37 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca91f59b460d7261eb25.png' />
From the above data, number of children in six different classes are given.Which class has the minimum number of children?
Question 38 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca87f59b460d7261eb18.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 225 books sold?
Question 39 :
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 40 : <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 41 :
State whether True or False. The mode is always one of the numbers in a data.
Question 42 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c992f59b460d7261e9d0.PNG' />
Refer to the above table. Consider this data collected from a survey of a colony. Which sport is the most popular?
Question 43 :
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 44 :
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 45 :
Find the mode of the data : 13, 16, 12, 14, 19, 12, 14, 13, 14.
Question 46 :
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 47 :
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 shortest girl?
Question 48 : <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 49 : <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 50 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca9cf59b460d7261eb32.png' />
From the above data, the performance of students in 1st Term and 2nd Term is given. In which subject performance has gone down?
