Question 1 :
A coin is flipped to decide which team starts the game. What is the probability that your team will start?
Question 2 : <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 3 :
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 4 :
Tell whether the following is certain to happen, impossible, can happen but not certain: Tomorrow will be a cloudy day.
Question 5 :
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 6 : <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 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/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 9 :
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 10 : <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 11 : <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 12 : <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 13 :
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 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 :
Find the median of the data : 13, 16, 12, 14, 19, 12, 14, 13, 14.
Question 16 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c98df59b460d7261e9c8.PNG' />
In the above table, number of children in six different classes are given. Which class has maximum number of students?
Question 17 : <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 18 :
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 median same?
Question 19 : <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 20 :
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 21 :
The enrollment in a school during six consecutive years was as follows: 1555, 1670, 1750, 2013, 2540, 2820. Find the mean enrolment of the school for this period
Question 22 :
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 23 : <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 24 :
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 25 :
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 26 : <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 27 :
Tell whether the following is certain to happen, impossible, can happen but not certain. You are older today than yesterday.
Question 28 :
The weights (in kg.) of 15 students of a class are: $38, 42, 35, 37, 45, 50, 32, 43, 43, 40, 36, 38, 43, 38, 47$. Find the mode of given data.
Question 29 :
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 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. Find the mode.
Question 31 :
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 range of the marks obtained.
Question 32 :
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 34 : <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 35 :
Tell whether the following is certain to happen, impossible, can happen but not certain: A tossed coin will land heads up.
Question 36 :
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 37 :
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 38 :
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 39 :
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 40 : <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 41 :
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 42 :
The data $6, 4, 3, 8, 9, 12, 13, 9$ has mean 9. True or False?
Question 43 : <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 44 : <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 45 : <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 46 :
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 47 :
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 48 : <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 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 :
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.
