Download Holiday Homework for Summer Vacation III to X

DELHI PUBLIC SCHOOL, VIJAYAWADA
HOLIDAY ASSIGNMENT 2017-18
CLASS – III
SUB
TOPIC
ENGLISH Read any book of your choice and write a
book review with some pictures on an A4 Sheet.
MATHS
I. Complete Ch-I in T.B.
II. Learn and write 2 to 10 tables on A4 sheet.
TELUGU
A4
sheet. 

HINDI
EVS
Collect and paste different feathers and leaves
on a chart with their names








DELHI PUBLIC SCHOOL, VIJAYAWADA
HOLIDAY ASSIGNMENT 2017-18
CLASS – IV
SUB
TOPIC
ENGLISH Read Bishnu, the dhobi singer and the jungle book.
Write a book review on the same on an A4 sheet.
MATHS
I. Find out the population of any 5 cities in Andhra
Pradesh
a) Write all the above numbers in words.
b) Write them in expanded form.
c) Write them in ascending order and descending
order.
II. Collect and paste any 4 floor patterns or wall
patterns
III. Write Roman numerals for numbers from 1 to 50
Do the given assignment on A4 sheet
TELUGU  A4
sheet.
HINDI

EVS:-1
Write the information about Chipko Movement with
pictures on A4 sheet
Roll No:- 1 -15
Create an advertisement promoting your favorite
food item. Include what the food contains and why it
is good for your health( A4 sheet)
Roll No:- 16-30
Plants are used to make tooth pastes, soaps,
shampoos, perfumes, medicines and many other
things. Find out at least 5 such things sold in the
market and note down the names of the plants used
to make them. ( A4 sheet)
EVS:-2

DELHI PUBLIC SCHOOL, VIJAYAWADA
HOLIDAY ASSIGNMENT 2017-18
CLASS – V
SUB
TOPIC
ENGLISH Read any one of the following books :
1.Advaita- The writer
2. Beyond the blue sea
3. Just a train ride away
Write a book review of the book that you have read on an
A4 sheet.
MATHS I. Find out the population of any 5 states in India.
a) Write all the above numbers in words. In Indian
System and also in International System
b) Write all numbers in ascending order & descending
order
II. Learn and write 2 to 15 tables
III. Learn and write Roman numerals from 1 to 100
Do the given assignment on A4 sheets
TELUGU 
A4
sheet
HINDI

EVS:-1
Information on Our Heritage and our responsibility ( A4
sheet)
Roll No:- 1 -15
Collect information about one famous environmentalist,
his / her picture and information about his / her work (A4
sheet)
Roll No:- 16-30
Collect news clippings and articles about the
environment and make a collage ( use quarter chart -A4
size)
EVS:-2

Class : VI
English: Choose an author from the following list:
1. Roald Dahl
2. Enid Blyton
3. Leo Tolstoy
4. Ruskin Bond
Read one of the books of the chosen author. Write a book review of that book on an A4 sheet.
Telugu:
workbook – Pg .No: 262
Hindi: A4
 
 
 
Maths: Do the following:
1. Write the following in Roman Numeral system.
i. 236
ii. 342
iii. 478
iv. 598
v. 614
vi. 759
vii. 1008
viii. 2718
ix. 3906
x. 3794
xi. 3786
2. Write the following in Hindu – Arabic system.
i. XXIX
ii. LXXXIX
iii. CLXV
iv. CCXXVIII v. CDXLVI
vi. XLIX
vii. XLIII
viii. XCII
ix. MDCXLVI x. LIV
3. Estimate the following using general rule.
i. 56 x 1003
ii. 3784 + 989
iii. 18463 – 3333
iv. 4891 ÷ 49
4. Write the number names for the following in Indian system and International system of
numeration.
i. 10567
ii. 543112
iii. 30005008 iv. 9754021 v. 221356414
5. Write the expanded form for the following in Indian system and International system of
numeration.
i. 235471
ii. 72958
iii. 3486857 iv. 9543
v. 34780192
6. Write the following numbers in International system.
i. Seven million three hundred three thousand two hundred six
ii. Fifty five million twenty nine thousand seven
iii. Six billion one hundred ten million three thousand seven
iv. Seventy six million eighty five thousand nine hundred eighty seven
v. Three hundred twenty five million four hundred seventy nine thousand eight hundred thirty
eight
7. Write the following numbers in Indian system.
i. Forty two lakhs seventy thousand eight
ii. Seven crore sixty thousand fifty five
iii. Seven lakh thirty five thousand eight hundred ninety nine
iv. Two crore ninety lakh fifty five thousand eight hundred twenty seven
v. Fifty seven crore five thousand and seven
8. A machine manufactures 3,245 units in one day. How many units will it manufacture in the
month of July 2017?
9. In Karnataka, the number of bicycles sold in the year 2012-2013 was 7,43,214. In the year
2013-2014, the number of bicycles sold was 8,00,112. In which year were more bicycles sold
and by how much?
10. The number of sheets of paper available for making notebooks is 75,000. Each sheet makes
8 pages of a notebook. Each notebook contain 200 pages. How many notebooks can be
made from the paper available?
Project : Explore different kinds of Number systems present in different countries?
Science: Collect any 3 types / varieties of natural and artificial fabric and write few lines about
that fabric on A4 sheet.
Social: On a political map of india locate and label states with their capital cities and name the
Chief Minister of each state.
Class : VII
English: Choose an author from the following list:
1. Roald Dahl
2. Enid Blyton
3. Leo Tolstoy
4. Ruskin Bond
Read one of the books of the chosen author. Write a book review of that book on an A4 sheet.
Telugu: 
Hindi: A4
 
 
 
Maths: Do the following:
1.
Date
01.04.2017
02.04.2017
05.04.2017
Particulars of
transaction
Debited
Credited
Balance
Rs.2300
Interest
Rs.404
ATM and other
Rs.125
service charges
08.04.2017
Withdrawl
Rs.1500
through ATM
11.04.2017
Cash deposit
Rs.3050
15.04.2017
Deposit through
Rs.1175
cheque
20.04.2017
Withdrawl
Rs.2500
through ATM
22.04.2017
Deposit through
Rs.1250
cheque
Go through the particulars and write a numerical expression using integers. Also find the balance on 23rd if no
further transaction is made.
2. Evaluate
(a) 1-3+5-7+9-11….. if the number of terms are 25.
(b) -3+4-3+4…. If the number of terms are 210.
(c) 1-2+3-4+5-6+….. if the number of terms are 105.
3. Sum of two integers is -100. One of them is -75. Find the other.
4. Arrange the following integers in descending order.
-241, 300, 0, -100, +75, -342, 100, -1, +85
5. Temperature of a room at 7:00am is 270C. It is decreased at 20C per hour. At what time
temperature will be 50C. What will be the temperature at 10:00pm?
6. Manoj is doing four different businesses. He made Rs.3672 profit in first one, Rs.1984 loss in
second one, Rs.2075 loss in third one and Rs.576 loss in the fourth one. Write an expression
using integers. On the whole did make profit or loss? How much?
7. Using the fact 483 x 927 = 447741, write the answers to the following:
a. -447741 ÷ (-483)
b. (-927) x (+483)
c. (-447741) ÷ 927
d. (-447741) ÷ [(-480)-(+3)]
e. [(-447741) ÷ 483] + (-73)
f. [-400-(+83)] x [950 – (+23)]
g. [(-447741) ÷ (-1)] ÷ (-927)
8. Write 3 pairs of integers for each of the following.
a. difference is a negative integer
b. difference is greater than one of the two integers
c. difference is a positive integer
9. Place names are denoted by letter symbols
Answer the following:
i. Write the temperatures of all places.
ii. What is the temperature difference between the places R and Y?
iii. Which place is having temperature below -100C?
iv. Find the sum of the temperatures of the places X and N. Is it less than both the places? Give
the correct answer.
v. Compared to A, how much more is the temperature of place M?
10. (i) What will be the sign of the product of 12 negative integers and five positive integers?
(ii) What will be the sign of the product of 19 negative integers and 16 positive integers?
11. Write the additive inverse for each of the following:
a. -12
b. +25
c. -101
d. -11+5
e. -24
f. 0
12. Temperature of a place is 240 C on Monday. It is decreased by 30C on Tuesday. Further
decreased by 20C on Wednesday. But raise by 50C on Thursday. Write the expression to find
the temperature on Thursday. Also find the temperature on Thursday.
13. Name the property for each of the following for any three integers x,y,z.
a. x  y  y  x
b. x  y is also an integer
c. x   y  z    x  y   z
d. x  y  0  y  x
e. x  y is also an integer
f. x  y  y  x
g.  x  y   z  x   y  z 
h. x 1  1 x  x
i. x   y  z   x  y  x  z
j.  x  y   z  x  z  y  z
14. Are the integers closed under subtraction? Explain with examples.
15. Are the integers closed under division? Explain with examples.
16. What is the additive inverse of -12? Why?
17. What is the identity under addition for integers?
18. Sum of two integers is zero. What do you call them?
19. List all the integers between -5 and 4. How many integers are there? How many of them are
whole numbers? What are they?
20. Simplify (-27) + (-841) -(+764)-(+96)+(+1896)
21. Do the following subtractions
a. (-7) – (-24)
b. 7-(+24)
c. (-7)-(+24)
d. 7-(-24)
22. Verify whether -1+2-3+4 and 1-2+3-4 represent opposite integers.
23. Find the absolute values of the following.
a. x  5 = ___________ if x  5
b. x  5 = ____________ if x  5
c. 10  x = __________ if 10  x
d. 10  x = ___________ if 10  x
e. a  b = __________ if a  b
f. a  b = ___________ if a  b
24. Write each of the following as the product of two integers such that at least one of them is
negative.
a. -24
b. 30
c. +16
d. -15
e. -20
f. 0
25. Find the quotient in each case.
i. 35 ÷ (-7)
ii. 78 ÷ (-13)
iii. (-154) ÷ 22
iv. (-143) ÷ (-11)
v. 0 ÷ (-7)
vi. (-243) ÷ 0
Science: Draw and explain briefly – “The life cycle of silkworm” on an A4 sheet.
And
Come prepared to give a talk or presentation of the given topic in class upon reopening.
Social: Make a list of available minerals of your state and mention at least one use of it.
Class : VIII
English: Choose an author from the following list:
1. R.K.Narayan
2. Chetan Bhagat
3. Jane Austen
4. Agatha Christie
Read one of the books of the chosen author. Write a book review of that book on an A4 sheet.
Telugu: 
Hindi: A4
 
 
 
Maths: Do the following:
Describe the development of number system with their needs [ Natural numbers, Whole numbers, Integers,
Rational numbers]
(or)
a. Design a cross word puzzle with mathematical terms.
b. Write any 4 mathematical patterns.
Assignment:
1. Write a pair of integers whose product is 15 and whose difference is 8.
2. A boy standing on the third stair on a staircase goes up by five more stairs. Which stair is he
standing at now? At which step will he be after he comes down by 2 stairs?
3. A farmer has a field of area 49
4
hectare. He wants to divide it equally among his own son
5
and two daughters. Find the area of each one’s share.
4. The product of two rational numbers is -7. If one one of the number is -10. Find the other.
5. Use suitable rearrangement and find the sum.
5 
6.
7 3
5 4
   3  
10 7
14 5
1
1
of the class students are above average, are average and rest are below average. If
6
4
there are 48 students in all. How many students are below average in the class?
7. The perimeter of a rectangle is 40mt. Its length is 4mt less than 5 times its breadth. Find the
area of the rectangle.
8. Pizza factory has come out with two kinds of Pizzas. A square pizza of side 45cm costs Rs.150
and a circular pizza of diameter 50cm costs Rs.160. Which pizza is a better deal?
9. Simplify : 7 x3  3 x2 y  xy 2  x 2 y  y3
10. Find the value of a3  a 2b  ab2  b3 at a=1, b=-2.
11. What should be subtracted from 2 x3  3x 2 y  2 xy 2  3 y3 to get
x3  2 x2 y  3 xy 2  4 y3 ?
12. By what number should we multiply 33 so that the product may be equal to 37?
13. Express 2,36,00,000 in Standard form.
14. Which of the two is larger 312 or 66?
15. In Standard form the 82903000 is written as K x 108. What is the value of K?
16. Express 8.01 x 107 in Usual form.
17. The top of a broken tree touches the ground at a distance of 12mt from its base. If the tree
is broken at a height of 5mt from the ground then find the actual height of the tree.
18. Which two triangles are congruent? Which congruency criterion we use?
A
2.5
550
B
D
550
O
2.5
C
19. The measure of 3 angles of a triangle are in the ratio 5 : 3 : 1. Find the measures of three
angles?
20. A bicycle is purchased for Rs.1800 and is sold at a profit of 12%. What is its selling price?
21. What is the value in terms of percentage
25%of 50%of 100%
25  50
22. If the price of sugar is decreased by 20% then find the new price of 3kg sugar originally
costing Rs.120.
23. Give an example of a real – world situation in which you would use decimals, fractions and
D
percents.
A
P
B
390
24. In the adjoining figure, AB || EF, ED || CB, APE = 390,
Q
Find CQF .
E
F
C
25. If the complement of an angle is 620 then find its supplement.
Science: Explain briefly bout 5 modern tools and techniques used in the field of Agriculture on
A4 sheet.
Social: Conservation of Natural Resources
i. Reasons for depletion
ii. Steps taken by government to conserve
iii. Importance of conservation
iv. Suggest methods of conservation by you
Class : IX
English: Read Gulliver’s Travels (Part I & II)
Answer any two of the following questions on an A4 sheet.
1. How did Gulliver land in Lilliput?
2. How were the children educated in Lilliput?
3. Attempt a character sketch of the Lilliputian Emperor.
4. Give a brief character sketch of the king of the Brobdingnag.
Telugu: workbook – Pg .No:39
Hindi: A4
Maths: Solve the following:
Rationalise the denominator and simplify.
1.
5 2 3
74 3
2.
2 6 5
3 5 2 6
3.
b2
a 2  b2  a
Find the value to three places of decimals of each of the following.
2  1.414, 3  1.732, 5  2.236, 10  3.162
4.
10  15
2
5.
2 1
5
6.
2 3
3
1
7. If x  3  8 , find the value of x 2 
.
x2
8. If
x
3 1
, find the value of 4 x3  2 x 2  8 x  7 .
2
9. If
x
3 2
3 2
and y 
, find x2  y 2 .
3 2
3 2
In each of the following determine rational numbers ‘a’ and ‘b’.
10.
53 3
 ab 3
74 3
11.
11  7
 a  b 77
11  7
Simplify
12.
3 2 2 3
12

3 22 3
3 2
13.
1
2
1


2 3
5  3 2 5
Evaluate
14.
15
, is being given that 5  2.236, 10  3.162
10  20  40  5  80
15. Prove that :
1
1
1
1
1
1
1
1







2
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
16. Visualise 2.665 on the number line, using successive magnification.
17. Represent
6, 7, 8 on the number line.
Represent the following on the real number line.
18.
3.5
19.
9.4
20. 10.5
21. Find three different irrational numbers between the rational numbers
5
9
and
.
7
11
22. Give two rational numbers lying between 0.515115111511115…. and 0.5353353335….
23. Explain how irrational numbers differ from rational numbers.
24. In the following equations, find values of x,y,z and classify as rational / irrational.
x 2  50
z 2  0.04
,
y3  27
,
25. Find two irrational numbers lying between
2 and
3.
26. If 24  42  16 x , then find the value of x .
3
2
27. If  x  1  8 , What is the value of  x  1 ?
y2  64 , What is the value of x ?
28. If 3x1  9 , 4
y
7
 51  72  2  52  73 
 

29. Simplify : 
 52  7 4 
 53  75 
5
30. If x,y,z are positive real numbers show that
2
x1y . y1z . z 1x  1
Science: Affects of G.M foods on human health on A4 sheet.
Social: Disaster Management
i. Types of Disasters (Natural, Human induced) Give example of each and define
ii. Mitigation steps for any one
Class : X
English: Read chapters 1-8 of Story of my life and answer any two of the following questions on an A4 sheet.
Refer to the Story of my life book given by the school.
Pg – 20
Q-II
(3)
Pg – 28
Q–II
(1)
Pg – 42
Q-II
(1)
Pg – 44
Q-II
(1)
Telugu:

(2 times)
Hindi: A4
Maths: Do the given sums on A4 sheets: (Ch – 1 & 2)
1. Use Euclid’s lemma to show that the square of any positive integer is of the form 4m (or)
4m+1, m  Z.
2. Use Euclid’s division lemma to show that the cube of any positive integer is of the form 9m, 9m+1 (or)
9m+8.
3. Show that of the numbers n, n+2 & n+4 only one of them is divisible by 3.
4. The length, breadth & height of a room are 8m 25cm, 6m 75cm and 4m 50cm respectively. Find the
length of the longest rod that can measure the three dimensions of the room exactly.
5. Find the greatest number that will divide 445, 572 & 699 to leave the remainders 4,5 & 6 respectively.
6. Show that the numbers 231 & 396 are coprimes.
7. Sita takes 35 seconds to pack and label a box, Ram takes 42 seconds & Geeta takes 28 seconds. If they
all start the work at the same time, after how many seconds will they be labelling the boxes together
again?



8. Prove that 2 3  5 is an irrational number. Also, check whether 2 3  5 . 2 3  5 is
rational (or) irrational.
9. Three friends plan to go for a morning walk. They step off together and their steps measure
42cm, 40cm & 45cm respectively. What is the minimum distance each should walk so that
each can cover the same distance complete steps twelve times? What value is indicated
from this action?
10. Find the H.C.F of 1620, 1725 and 255 by Euclid’s division algorithm.
11. If  &  are the zeroes of f ( x)  px 2  2 x  3 p and      , then find the value of p.
12. If the two zeroes of the quadratic polynomial 7 x 2  15 x  k are reciprocals of each other,
then find the value of k.
13. If  and  are zeroes of the polynomial f ( x)  x 2  px  q , then find the polynomial
1
1
having
and
as its zeroes.


14. Find the zeroes of 4 3x 2  5 x  2 3 and verify the relationship between the zeroes and
coefficients of the polynomial.
15. If the sum of the zeroes of the polynomial x 2  (k  3) x  (5k  3) is equal to one fourth of
the product of the zeroes, find the value of ‘k’.
16. Form a quadratic polynomial whose zeroes are 5  3 and 5  3 .
17. Find all the zeroes of the polynomial 2 x 4  7 x3  19 x 2  14 x  30 , if two of its zeroes are
2 &
 2.
18. Check whether t 2  3t  1 is a factor of 3t 4  5t 3  7t 2  2t  2 or not.
19. If the zeroes of the polynomial x3  3x 2  x  1 are a-b, a & a+b, find a & b.
20. Obtain all the zeroes of x 4  7 x 3  17 x 2  17 x  6 , if two of its zeroes are 1 & 2.
21. Divide 2 x 4  9 x 3  5 x 2  3 x  8 by x 2  4 x  1 and verify the division algorithm.
22. What must be subtracted or added to p( x)  8 x 4  14 x 3  2 x 2  8 x  12 so that 4 x 2  3x  2
is a factor of p ( x) .
1 1
23. If  &  are the zeroes of the polynomial p( x)  x 2  12 x  35 , Evaluate  .
 
2
24. If  &  are the zeroes of the polynomial f ( x)  3 x  2 x  21 , then find the value of
1 1

 .
25. If two zeroes of the polynomial p( x)  x 4  6 x3  26 x 2  138 x  35 are 2  3 , find the other
zeroes of the polynomial.
Science: Refer CBSE Previous years question papers in science (2013 to 2017) and questions
related to chapters Our Environment and Management of Natural Resources
And
Explain about different sources of energy, Extraction of Energy from source, Advantages
and Disadvantages on A4 sheet.
Social : Make a project on one of the natural disasters – covering the following points.
i. Causes
ii. Results
iii. Mitigation steps