J.K.G. INTERNATIONAL SCHOOL
INDIRAPURAM
Class- x
Summer Vacation Home Assignment
Session 2017-18
English:-
- Write a story on any one of the following topics-
A)Follow your dreams
B)Determination and Persistence
- Write a letter to the editor of a newspaper on any one of the subjects-
A)Growing Nuisance Of Traffic
B)Safety Of Women
- Do remaining worksheets (Me n Mine) of the chapters coming in UT-1.
- Read chapters 1-6 of the novel ‘The story of my life'.
- Revise the syllabus for UT-1.
Math:-
1.Do Ques. 1 to Ques. 20 in separate notebook
Q.1 Using Euclid’s division lemma , find whether the pair of numbers 847, 2120 are coprime or not.
Q.2 If the HCF of 152 and 272 is expressible in the form 272 x 8 + 152x, then find x
Q.3 Prove that the square of any positive integer of the form 5m + 1 will leave a remainder 1 when divided by 5 for some integer m.
Q.4 Show that p2 will leave a remainder 1 when divided by 8, if p is an odd positive integer.
Q.5 Four bells toll together at 9:00 a.m. They toll after 7, 8, 11and 12 second respectively .How many times will they toll together again in the next 3 hours?
Q.6 Let d be the HCF of 24 and 36. Find two numbers a and b, such that d = 24a + 36b.
Q.7 The HCF of 2477 , 1284 and a third number N is 12. If their LCM is
23 x 32 x 5 x 103 x 107. Then find the number N.
Q.8 Prove that 15 + 17√3 be an irrational number.
Q.9 Write the polynomial, the product and sum ofwhose zeroes are - and - respectively.
Q.10 p(x) = ax2 + bx + c. If a + c = b , then find one of its zeroes.
Q.11 Find the zeroes of the polynomial p(x) = x – 7x + 12 and verify the relationship between the zeroes and their co-efficients.
Q.12 If α and β are the zeroes of the quadratic polynomial 4x2 + 4x +1 , then form a quadratic polynomial whose zeroes are 2α and 2β
Q.13 If the zeroes of the polynomial 5x2 - (3+k)x +7 is zero, then the zeroes of the polynomial 2x2 – 2(k + 11)x + 30
Q.14 Obtain all the zeroes of 3x4 + 6x3 – 2x2 – 10x – 5, if two of the zeroes are and -
Q.15 Two numbers are in the ratio 4:5 . If 30 is subtracted from each numbers , the ratio becomes 1:2 . From the pair of linear equations for the above situation and represent them graphically
Q.16 Solve the following pair of linear equation by substitution method:
a) √7 x + √13 y = 0 ; √5 x + √17 y = 0
b) a2 x – b2 y = a2 – 2b2 ; b2 x + a2 y = b2 + 2a2
Q.17 Solve the following pair of linear equation by elimination method and by cross multiplication method.
a) 2x + 3y = 9 ; 4x + 6y = 15
b) 2(ax - by) + (a +4b) = 0 ; 2(bx - ay) + (b – 4a) = 0
Q.18 A when man asked how many hens and buffaloes he has , told that his animals have 120 eyes and 180 legs. How many hens and buffaloes has he ?
Q.19 A lab assistant has a solution of 50% acid and which has 25% acid . how much of each should be mixed to make 10 litres of a 40% acid solution?
Q.20 The result of dividing a number of two digits reserved is 7/4. Of the sum of the digits is 12, find the number.
2.Make a report on trigonometry and its uses in various fields in lab manual.
Science:-
- Complete your lab work.
- Do practice of making formula and balancing of equations.
- Learn examples of different types of reaction and write in fair note copies.
- Learn all life process like Nutrition, Respiration, Circulation and Excretion.
- Learn chapter Electricity, do numerical practice based on OHM’s lane, combination of resistances and power.
Social Science:-
Q1. Dates and Events:
In the following years what important event took place:
(i)1784 (ii)1853 (iii)1863(iv) 1880 (v) 1887 (vi)1896 (vii) 1925 (viii) 1913 (ix) 1902 (x) 1852.
Q2. What steps were taken to clean up London?
Q3. Give three reasons why the population of London expended from the middle of the 18th century?
Q4. How did people entertain themselves in the ‘Chawls’?
Q5. Explain the social changes in London which led to the need for underground?
Q6. What was the status of women folk in the conservative industrial towns?
Q7. How is urban development directly related to the cost of the ecology and environment? Explain giving examples of industrial cities of England in the 19th century.
Q8. Why is Bombay known as the city of Dreams?
Q9. Discuss the housing conditions of Bombay? What steps were taken to control the situation and what hurdles did the government come across?
Q10. When and where was the first section of the underground railways in the world opened? Describe in brief the difficulties of travelling in that underground railways.
Q11. Explain with a diagram how nature technology and institutions are inter-dependent?
Q12. Write a short note on Classification of resources.
Q13. Give factors that determine soil fertility.
Q14. What is the classification of Alluvial Soil on the basis of its age? Mention its characteristics.
Q15. Major problem faced due to the discriminate use of resources by Man-Discuss.
Q16. What was the view of Gandhiji on resource conservation?
Q17. Name the five types of Land Resources.
Q18. What are the factors that determine the use of Land?
Q19. Is black soil easy to work, in hot climate? Explain.
Q20. What are the various stages of resource planning?
Q21. What is Enrichment Plantation?
Q22. Write a short note on Himalayan yew.
Q23. State any three objectives of Rain Water Harvesting.
Q24. What is Multipurpose River valley projects? State the purpose that are fulfilled by a river valley project.
Q25. Explain Briefly:
(i)Bamboo Drip irrigation system
(ii)Khadins & Johads.
(iii)Guls &Kuls.
Q26. What is the situation regarding water scarcity in post independent India?
Q27. Give reasons why Precipitation is called Primary source of water resources?
Q28. What are the social consequences of building big Dams?
Q29. What is the differences between National Park & National Sanctuary?
Q30. What do you mean by Watershed Development?
Q31. What are the plans taken into consideration for watershed development?
Q32. State the names of the states where Tank irrigation is common.
Q33. Give any four ways in which forests contributes towards our economic development.
Q34. What is Van Mahotsave? How conservation of forest can be contributed by us?
Q35. Differentiate between Himalayan and Peninsular rivers.
Q36. List the productive and protective functions of forest that made them useful for man.
Q37. Define the term ‘Civil War’,
Q38. Mention the factors on which power sharing works.
Q39. What are the factors that led to the formation of federalism?
Q40. Name the type of Federalism
Map work:
On a political map of India locate the following points:
(i)All the types of soil found in India.
(ii)Salal Dam, Bhakra Nangal Dam, Tehri Dam, Rana Prata Sagar Dam, Sardar Sarovar Dam, Hirakud Dam, Nagarjuna Sagar Dam, Tungbhadra Dam (Along with rivers).
(iii)Major areas of Rice & Wheat.
(iv)Largest/ Major producer states of Sugarcane , Tea, Coffee, Rubber, Cotton & Jute.
Art:-
- Recycled craft or Book cover Designing.
Information Practice:-
1.Learn Ch-1 and Ch-2 for UT1.
2.Search on the Internet about different types of E-Commerce (
Business-to-Business, Business-to-Customer, digital Middleman) and make a file.
3.Learn points at a Glance of Ch 1 and Ch 2.