Question 1 :
<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 2 :
<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 3 :
Find the median of the data: $13, 16, 12, 14, 19, 12, 14, 13, 14$.

Question 4 :
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 5 :
Tell whether the following is certain to happen, impossible, can happen but not certain: A tossed coin will land heads up.

Question 6 :
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 7 :
<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 8 :
<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 9 :
<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 10 :
Tell whether the following is certain to happen, impossible, can happen but not certain. A tossed coin will land heads up.

Question 11 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c93ff59b460d7261e967.jpeg' /> In the given figure, Observe the patterns of digits made from line segments in the given figure . If the number of digits formed is taken to be n , the number of segments required to form n digits is given by the algebraic expression appearing on the right of each pattern . How many segments are required to form 5,10,100 digits of the above kind .

Question 12 :
Classify whether the expression is a monomial , binomial or trinomial $a^2+b^2$.

Question 14 :
Identify terms which contain x . 5 + z + zx

Question 17 :
Classify into monomials, binomials and trinomials: - ab - a - b

Question 18 :
Get the algebraic expression in the following case using variables, constants and arithmetic operations. Subtraction of z from y.

Question 20 :
Classify the following expression as a monomial,a binomial or a trinomial : $a+b$

Question 22 :
State whether a given pair of terms is of like or unlike terms. 14xy, 42yx

Question 24 :
Classify into monomials, binomials and trinomials: - $z^{2}$ - 3z + 8

Question 25 :
If m = 2, find the value of: m - 2

Question 26 :
Identify terms which contain x . x + y + 2

Question 27 :
Get the algebraic expression using variables , constants , and arithmetic operations - Products of numbers y and z subtracted from 10 .