BIRLA PUBLIC SCHOOL
MATHEMATICS QUESTION BANK FOR CLASS SEVEN
If a=2 and b=3 find the value of
a+b a²+ b² ab-a²
If p=-2 q= -1 and z=5 find the value of:
3p²q + 5pq² + 2pqr
Write the numerical co-efficient of
ab 7xyz z+4xz+3x 7xyz
-6bc -12a+4b 4(l+b)
Write the coefficient of
x in 13xy
y in -5y
a in 6ab
z in -7xyz
y² in 8xy²z
Identify the monomials,binomials and trinomials in the following
x +2y -3
Addition of algebraic expressions
x-3y-2z,5x+7y-z,-7x-2y+4z 2x²-8xy +7y²-8xy²,2xy²+6xy-y²+3x²
8a-6ab+5, -6a-ab-8b,-4a+2ab +3b
Subtraction of algebraic expressions
5a +7b-2c from 3a-7b +4c a-2b-3c from -2a +5b-4c
4a+3b from 2a +2b-4 x²+y² from 5x²+3y²+2
5x²-3xy +y² from 7x² -2xy-4y² -11xy+6x-3 from 9xy-4x+4
From the sum of 3x²-5x+2 and -5x²- 8x +6 subtract 4x²- 9x +7
From the sum of 4x²- 6x+3 and -4x² -7x +5 subtract 3x²-8x+6
What should be added to a² +2ab+b² to get 4ab +b²
What should be added to 5x²+6x-3 to get 3x+2
1. The heights of 5 boys in a group are given below
152cm,170cm,156cm,164cm,158cm.find the mean height
2. Find the median of the following data(Tip:Arrange all the observations
in ascending order)
3. Find the median of first 15 odd numbers
4. Find the mode of the given data showing the marks of students in a
5.Find the mode of
6)The number of children who like different games is given
below.Represent the data on a bar graph
Sport Cricket Hockey Swimming Badminton Tennis
No: of 250 190 150 240 180
Q1)How would you choose a scale
Q2)Which sport is liked by most children
Q3)Find the ratio of students who like swimming to students who like
7)The following table shows the sales of cars during 4 months of a
year. Draw a bar graph that represents the correct data.
Car January February March April
Car 1 150 140 140 130
Q1)In which year is the sale of cars least?
Q2)In which two years are the sale of cars equal?
Q3)In which year is the sale of car maximum?
Q4)What is the difference in sale in the month of March and April?
8. Draw a double bar-graph choosing an appropriate scale to represent
Subject English Hindi Maths Science Social
First 67 70 82 86 78
Second 68 75 98 78 83
Q1)In which subject has the child improved his performance most
Q2)In which subject is the improvement least
Q3) Has the performance gone down in any subject.
9)The number of girls and boys coming from different places of a city for a
summer cricket coaching camp is as shown in the table.
Place A B C D
Girls 25 20 30 15
Boys 35 45 30 50
Represent this data by a Double bar graph.
Q1)In which two places are number of boys and girls equal?
Q2)In which place are the number of girls very less?
Q3)What is the ratio of the number of girls to boys in place A?
Q4)What do you infer from this graph?
Check whether the value given in the bracket is a solution to the given
equation or not
Solve the equations by trial and error method
Write equations for the following statements
a) The sum of a number t and 5 is 20
b) Six times d to which 4 is added
c) Three fourth of g is 16
d) Ten times q is 40
e) If you take away 10 from x you get 25
f) If you add 4 to one-fifth of p ,you get 60
g) the number x divided by 4 gives 3
Write the following equations in statement form
z + 2=12
Set up an equation for the following
1. Raj says he has 4pens more than 5 times the pens Jeevan has.Raj has
54 pens.(Take p to be the number of pens Jeevan has)
2. Swethas father is 40 years old.He is 4 years older than six times
(Take Swetha's age to be y)
3. The teacher tells the class that the highest mark obtained by a student
in her class is thrice the lowest mark plus 8.The highest score is
83.(take the lowest score to be z)
Solve the equation
ALL THE BEST!