VIDYASAGAR SCHOOL, INDORE HOLIDAY ASSIGNMENT

SESSION 2019-2020 CLASS X

ENGLISH LANGUAGE AND LITERATURE 1. Write a letter to the Editor of a National Daily on the importance of education in the holistic personality

development and nation building. You are Rohini/Rohan of 11, Preet Vihar, Jaipur. (150 words) OR

You are Puja/Puneet, a resident of 12/4, Arjun Enclave, Amritsar. Last week, you came across an advertisement pertaining to Language Academy and wish to join the same to learn French. Write a letter of inquiry to the Director, Language Academy, 13/9, Gandhi Nagar, Amritsar enquiring the same. (150 words) 2. Develop a story on the basis of the given start up line in 200-250 words:

It was 8:00 p.m. and the dark clouds loomed large over the horizon. Rohit was alone at home. Suddenly the phone rang…………………………………….

3. Prepare book review of the novel ‘ Diary of the Young Girl’- Anne Frank

कक्षा-दसवी

प्रश्न- १ ‘समय के सदपुयोग का महत्त्व’ बतात ेहुए अपनी छोटी बहन को पत्र लिलिए | प्रश्न – २ वन लवभाग द्वारा िगाए गए वकृ्ष सिूत ेजा रह ेहैं, इस समस्या की ओर ध्यान आकृष्ट करत े

हुए दलैनक समाचार पत्र के सम्पादक को पत्र लिलिए | प्रश्न -३ रेिाांककत पदों का पद-पररचय दीलजए –

(क) माननीय प्रधानमांत्री मोदी जी अमरेरका गए |

(ि) व ेिोग कि कदल्िी जाएँगे |

(ग) मैं सफेद कपड़ ेपहनता ह ँ|

प्रश्न -४ रसों के स्थायी भाव और एक एक उदाहरण लिलिए | प्रश्न -५ शिेर एक जीवनी (अज्ञये ) या लचत्रििेा (भगवती प्रसाद वाजपयेी ) उपन्यास पढ़कर

उसका सार लिलिए | CLASS X (2019-20)

MATHEMATICS Q.1 Write the statement of Euclid division Lemma and Fundamental theorem of Arithmetic. Q.2 Find the H.C.F of 12 and 108 and write it as 108x+12y. Find x and y. Q.3 Prove that is irrational. Q.4 Find a quadratic polynomial the sum and product of whose zeroes are -3 and 2 respectively. Q.5 Find all the zeroes of 2x4-3x3+6x-2, if two of its zeroes are and - . Q.6 For what values of k will the following pair of linear equations have infinitely many solutions? Kx+3y-(k-3)=0 12x+ky-k=0 Q.7 Solve by cross multiplication method: 8x+5y=9 3x+2y=4 Q.8 Solve by elimination method: (a-b)x+(a+b)y=a2-2ab-b2 (a+b)(x+y)=a2+b2 Q.9 Solve by reducing the equations to pair of linear equations:

+

=2

-

=1

Q.10 A boat goes 30km upstream and 44km downstream in 10 hours. In 13 hours , it can go 40km upstream and 55km downstream. Determine the speed of the stream and that of the boat in still water.

CLASS-X SCIENCE Q.1What is a balanced chemical equation? Why should chemical equations be balanced? Q.2What is meant by exothermic and endothermic reactions? Give examples. Q.3Why is respiration considered an exothermic reaction? Q.4Write one equation each for decomposition reactions in which energy is supplied in the form of heat, light or electricity? Q.5In the refining of silver, the recovery of silver from silver nitrate solution involves displacement by copper metal. Write down the reaction involved. Q.6How are fats digested in our bodies? Where does this process take place? Q.7What are the necessary conditions for autotrophic nutrition and what are its byproducts? Q.8What are the differences between aerobic and anaerobic respiration? Name some organisms that use the anaerobic mode of respiration. Q.9 Describe double circulation in human beings. Why is it necessary?

PROJECT WORK SUB- SOCIAL SCIENCE

CLASS-X (2019-20) Every student has to compulsorily undertake project on the following topics-

1) FOR A AND B SECTION- consumer awareness 2) FOR C AND D SECTION- social issues 3) FOR E AND F SECTION- sustainable development

For preparing the project following points should be covered- Introduction- meaning, causes and effects

Case study- any one-

Complete information, occurrences, causes of the problems, paste the pictures

Data collection from the primary and secondary sources

Judicial and legislative measures to control the problem

Solution and remedies for the problem

Conclusion Instructions

The project should be handwritten

Use A4 size pages, including front page