H.H.W (SUMMER BREAK)

CLASS X ENGLISH

1. READ ANY NOVEL OF YOUR CHOICE AND WRITE A DETAILED BOOK REVIEW.

2. READ STORY OF MY LIFE – HELEN KELLER CHAPTERS 1-10 AND WRITE CHAPTER WISE

SUMMARY. WRITE TWO LONG ANSWERS TYPE QUESTIONS FROM EACH CHAPTER WITH

ANSWERS.

3. LEARN AND PRACTICE THE SYLLABUS COMPLETED TILL DATE.

4. READ AND COMPILE ANY FIVE POEMS BY YOUR FAVOURITE POET. WRITE SHORT

CRITICAL APPRECIATION FOR EACH POEM.

MATHS HOLIDAY HOMEWORK

CLASS –X

TOPIC : REAL NUMBERS

Q1. Show that square of an odd positive integer is of the form 8q + 1, for some positive integer q.

Q2. If the HCF of 210 and 55 is expressible in the form 210 × 5 + 55y, find y.

Q3. Find the largest number which divides 245 and 1029 leaving remainder 5 in each case.

Q4. If HCF of two numbers is 145 and their LCM is 2175. If one number is 725, find the other.

Q5. Prove that 5 + 2 √ 3 is an irrational number.

Q6. After how many places of decimals, the decimal expansion of the rational number will

terminate?

Q7. State the fundamental theorem of Arithmetic.

TOPIC: LINEAR EQUATIONS IN TWO VARIABLES

Q1. For the following system of equations, determine the value of k for which the given system

of equations has unique solution:

a) 2x – 3y = 1 ;kx + 5y =

Q2. Find the value of k, for which the system of equations has infinitely many solutions.

a) 2x –3y = 7 ; (k+2)x– (2k+1)y = 3(2k–1)

Q3. Find the value of ‘k’ so that the following system of equations has no solution.

a) (3k+1) x+3y – 2 = 0 ; (k²+1) x + (k – 2) y –5 = 0

Q4.Represent the following equations on the graph and determine the vertices of the triangle,

so formed .

a) 2y – x = 8, 5y – x = 14, y – 2 x = 1

Q5. Draw the graphs of x – y + 1 = 0 and 3x + 2y –12 = 0. Calculate the area of the triangle

bounded by these lines and the x-axis.

CHAPTER 2

Solve the following problems

1) If the polynomials 4x4 + 2x3 -2x2 + x -1 is divided by another polynomial x2

+2x-3 remainder comes out be ax + b than the value of (a) and (b) are.

2) What must be added to the polynomial f(x) = x4 + 2x3 – 2x2 + x -1 so that the

resulting polynomial is exactly divisible by x2+ 2x – 3?

3) The largest number which divides 615 and 963 leaving remainder 6 in each case

is?

4) If α and β are zeroes of the polynomial x2 – 2x – 15 then form a quadratic

polynomial whose zeroes are 2α and 2β

5) If the sum of the zeroes of the polynomial f(t) = kt2 + 2t + 3k is equal to their

product then the value of k is?

SANSKRIT

१. अनीयर्तव्यत्प्रत्ययोश्चदशोदाहरणानननिखर्।

२. शुल्कक्षमारं्थस्वकीयाांप्राचायांप्रनर्एकमावेदनपत्रांनिखर्।

३. अव्ययीभावर्तु्परुषसमासयो: चदशदशउदाहरणाननसनवग्रहांकृत्वानिखर्।

४. करृ्तवाच्यकमतवाच्ययोश्चपञ्चपञ्चउदाहरणानननिखर्।

५. "सांसृ्कर्भाषावैज्ञाननकीसांगणकीयाचसवोत्तमाभाषाSस्ति "इनर्नवषये१००शबे्दषुसांसृ्कर्भाषायाां

SUB:SCIENCE

Q1. Draw well labelled diagrams of the following :

a) Cross section of a leaf

b) Open and closed stomatal pores

c) Nutrition in amoeba

d) Human alimentary canal

e) Human respiratory system

f) Human heart

g) Schematic representation of transport and exchange of oxygen and

carbondioxide in heart

h) Excretory system in human beings

Q2. Learn lesson no: 1 and 6

Q3. To write the following practicals in your practical file :

a) Action of water on quick lime.

b) Action of heat on ferrous sulphatecrytals.

c) Iron nails kept in copper sulphate solution.

d) Reaction between sodium sulphate and barium chloride solutions.

e) To prepare temporary mount of a leaf peel to show its stomata

f) To show that light is necessary for photosynthesis

g) To show that carbon dioxide is produced during respiration

Q4. To learn questions based on practical skills on the above practicals and write

them in their holiday homework copy.

Social science

1. On what basis the resources are classified?

2. What is Resource Planning? How is it done in India?

3. Explain the type of soils in India?

4. What is the benefit of Power Sharing? Explain with the help of example

of Belgium and Sri Lanka?

5. What are the forms of Power Sharing?

6. How do we compare national development?

7. What is HDI? Explain the terms of it.

8. What were the factors responsible for emergence of nationalism in

France and Germany?

9. Write a brief note on unification of Germany and Italy.

10. What were the main reasons for tension among Balkan states?

11. What were the main features of Napoleon Code?

12. Locate on the map :

a. India : Types of soil

b. Belgium : Ethnic division

c. Sri Lanka : Ethnic division

d. World map : Germany and France

ग्रीष्मावकाश ग्रहकार्य

कक्षा-दसवीं

1. ननम्ननिनखत उपनिषयों पर ननबंध निनखए-

स्िच्छ भारत- स्िस्थ भारत

सोशि मीनिया – िाभ एि ंहाननयााँ

मरेे जीिन का िक्ष्य 2. पत्र िेखन-

अपने निद्यािय की प्राचायाा को प्राथाना पत्र निनखए नजसमें गमी की छुट्टियों में अनभरुनच –कक्षाएाँ िगाने का अनरुोध नकया गया हो |

दनैनक भास्कर, नई नदल्िी के संपादक को पत्र निनखए नजसमें बढ़ती महगंाई पर नचंता प्रकट की गई हो |

3. गमी की छुट्टियों में की गई (या कोई भी ) यात्रा का िर्ान करते हुए आिेख निनखए | 4. कोई एक पसु्तक पढ़कर ननम्ननिनखत नबन्दओु ंपर पसु्तक समीक्षा निनखए-

o िेखक के बारे में

o पात्रों के बारे में

o इसमें आपको क्या अच्छा िगा और क्यों

o क्या सीखने को नमिा 5. कोई एक स्िरनचत कहानी /कनिता निखो | 6. ननम्ननिनखत की पट्टरभाषा, भदे ,उपभदे तथा उदहारर् निनखए-

o संज्ञा

o सिानाम

o निशषेर्

o निया

o निया-निशषेर्

o कारक

o काि

नोट- इस काया को अिग से संनचका या नोट-बकु में करें |

SUBJECT :COMPUTER

1. Solve the monthly test paper in your notebook.

2. Write HTML code for the following: