ARMY PUBLIC SCHOOL, GOLCONDA
DUSHERRA BREAK HOMEWORK
CLASS 7 / MATHEMATICS
Q.1: Find sum and
difference of 312.456 and 213.546
Q.2: How much is
the sum of 32.33 and 33.32 is more than the sum of 21.12 and 12.21.
Q.3: The
complement and supplement angle of the given angles 45˚, 790, 350
AND 180.
Q.4: Find the
reciprocal of 3/5, 9/10, 3/9, 7/4 and 9/2. Also classify them as proper,
improper fractions.
Q.5: Find mean,
mode and median of the data 1,1,2,4,3,2,1,2,2,4.
Q.6: Write down a
pair of integers whose: a:
Sum is – 7 b: Difference is -10
Q.7: Find:- i) ½ of 24 ii) 2/3 of 18
Q.8: Find:- i) 1.3 X 10 ii) 153.7 X100
Q.9: Find the
mean of first five whole numbers.
Q.10: Find the
median of the data: 13, 16, 12, 14, 19, 12, 14, 13, 14
Q.11: Find: i) 0.35 ÷ 5 ii) 52.5 ÷ 10
iii) 7 ÷ 3.5
Q.12: The marks
(out of 100) obtained by a group of 10 students in a science test are 85, 76,
90, 85, 39, 48, 56, 95, 81 and 75.
Find the: a:
Highest and the lowest marks obtained by the students.
b:
Range of the marks obtained.
c.
mean
d.
median
Q.13.Find the
values of the angles x and y in the following figure.
Q.14. In the
figure given below, identify
(a) a pair of corresponding angles
(b) a pair of alternate interior angles
(c) a pair of interior angles on the same side of the
transversal
Q.15.There are 6
marbles in a box with numbers 1 to 6 marked on each of them.
(a) What is the
probability of drawing a marble with number 2 ?
(b) What is the
probability of drawing a marble with number 5 ?
Q.16. The runs
scored in a cricket match by 11 players is as follows:
6,15,120,49,93,80,11,10,15,8,10,15
Find the mean, median and mode of this data.
Q.17. Evaluate
(a) (-30) ÷ 10 (b) (50) ÷ (-5)
Q.18. Find the
product (a) (-1) x (-225) (b) (-15) x ( -10) x 0
Q.19. Express the
following as rupees using decimals (a) 7 paise (b) 230 paise
Q.20 . Multiply
and reduce to the simplest form
Q.21 Find
Q.22 Find (-1)x(-1)x(-1)x(-1) is equal to____________
Q.23 In the given
figure
The line l ǁ m and p
is a Transversal, then find the x Values of x, y, z( Give reasons)
Q.24 Find The
value of ( 30 + 20 ) x 50
Q.25 Express 1000
as product of powers of its prime factors.
Q.26 Find the
value of
Q.27 Draw 2 plane
figures with more than one line of symmetry.
Q. 28 solve the given expression
Q.29 Write the
Oder of Rotation and angle of symmetry of
(a) Square (b)
Rectangle (c) Equilateral Triangle
Q.30 Which of the
following English alphabet has reflectional symmetry about a vertical mirror?
(a) B (b) D (c) V (d)
E
Q.31 Find the value of angle x
Q.32 An exterior
angle of a triangle is 1200and interior opposite angles are in ratio
7:5. Find all the three angles of a triangle.
Q.33 Find the
value of 1.8 + 16.03 + 2.985
Q.34 Solve the
given expression using BODMAS
Q.35 In the given
figure PQ // RT. Find the value of angle x
and y
Q.36 Represent
the given data on double bar graph
Q.37 Weight of 73
bags of cement is 4106.25 kg. Find the weight of 100 such bags.
Q.38 There are 45
people in a building. Out of them ½ are men and 1/3 are women and rest are
children. Find the number of men, women and children in the building.
Q.39 The cost of
a pair of shoes is Rs.346.72. How much will it cost for 17 such pair of shoes?
Q.40 In a
triangle PQR, angle P = 800 and angle Q = 650. Find the
measure of the third angle of triangle and also find the measure of exterior
angle at vertex R.
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