Question 1 : <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 2 :
Tell whether the following is certain to happen, impossible, can happen but not certain. A tossed coin will land heads up.
Question 3 : <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 4 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c987f59b460d7261e9c1.PNG' />
From the above graph, how many children have dog as a pet?
Question 5 :
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 6 : <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 : <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 8 :
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 9 : <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 10 :
Tell whether the following is certain to happen, impossible, can happen but not certain. You are older today than yesterday.
Question 11 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca8cf59b460d7261eb1f.png' />
From the above figure, how many children have dog as a pet?
Question 12 :
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 13 : <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 14 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca85f59b460d7261eb15.png' />
The rainfall (in mm) in a city on 7 days of a certain week was recorded as shown above. Find the range of the rainfall.
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 range of the data?
Question 16 :
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 mode of this data.
Question 17 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca96f59b460d7261eb2a.png' />
From the above data, which is more preferred?
Question 18 : <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 19 : <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 20 :
The mode is always one of the numbers in a data. True or False?
Question 21 :
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 22 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c998f59b460d7261e9d7.PNG' />
Refer to the above image. Take the data giving the minimum and the maximum temperature of various cities given above. Name the city which has the least difference between its minimum and the maximum temperature.
Question 23 :
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 24 :
State whether True or False. The data 6, 4, 3, 8, 9, 12, 13, 9 has mean 9.
Question 25 :
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 26 :
A coin is flipped to decide which team starts the game. What is the probability that your team will start?
Question 27 :
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 28 :
Tell whether the following is certain to happen, impossible, can happen but not certain. Tomorrow will be a cloudy day.
Question 29 :
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 30 : <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 31 : <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 32 : <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 33 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c996f59b460d7261e9d5.PNG' />
Refer to the above image. Take the data giving the minimum and the maximum temperature of various cities given above. Which is the coldest city ?
Question 34 :
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 mode.
Question 35 :
Tell whether the following is certain to happen, impossible, can happen but not certain. The next traffic light seen will be green.
Question 36 :
Tell whether the following is certain to happen, impossible, can happen but not certain: The next traffic light seen will be green
Question 37 :
The median is always one of the numbers in a data. True or False?
Question 38 :
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 39 : <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 40 :
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 41 :
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 42 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca6af59b460d7261eaf1.PNG' />
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1ab478c526e972caf028.PNG' />
Weight (in kg) atleast 20 children (girls and boys) of your class. Organise the data and answer the following question using this data:- What is the most common weight ?
Question 43 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca69f59b460d7261eaf0.PNG' />
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1ab478c526e972caf028.PNG' />
Weight (in kg) atleast 20 children (girls and boys) of your class. Organise the data and answer the following question using this data:- Who is the heaviest of all?
Question 45 : <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 46 :
A cricketer scores the following runs in eight innings: 58, 76, 40, 35, 46, 45, 0, 100. Find the mean score.
Question 47 :
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 mode of the given data ?
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/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 50 : <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?
