SUMMER VACATION HOLIDAYS HOMEWORK(218-19) Class X ह द १.पद पर चय क ई भ दस व क य म एक एक शब द क पद पर चय द ज य २. स स क सभ भ द क द द उद ह ण ल ख ए ३. व क यभ द त न भ द स द द उद ह ण ल ख ए ४. व च य क ई प च उद ह ण ल क व च य पर वततन क ज य ५. क ई भ द ववज ञ पन त य क ज य ६. क इ भ द पत र ल ख ए ७. ककन ह द ववषय प ननब ध ल ख ए ENGLISH 1. Read the novel The Story of My Life and write the character sketch of any two of your favourite characters in the novel in your English notebook. 2. Read and prepare the topics of Literature reader done in the class. 3. Do Integrated Grammar Units 1 5 in the workbook.
4. Write a debate either for or against the motion on Modern living has made Indian people sick, unhealthy and disease prone. (15-18 words) 5. As we neared the airport, we saw a crowd on the highway. We stopped our vehicle wondering what it was..complete the story in 12-15 words, in a suitable manner. SCIENCE 1. Read and learn the chapter Electricity and light and Draw and practice the diagram given in the lesson. 2. Group of 8 students -Do one NCSC, (Go through the website ) visit ncsc.network.in c. JNSME project- Visit ncert website 3. Solve the last years CBSE board exam papers (any Three) in the notebook.
SANSKRIT
SOCIAL SCIENCE NOTE-Do all the work in a separate notebook 1) Read the following chapters carefully and write any 1 V.S.A questions with answers from each chapter Nationalism in India Sectors in Indian economy Water resources Federalism 2) Show the following in the outline map of India(use separate map for each heading and paste it in your notebook) India s 29 states Capitals of Indian states 7 Union territories Soils found in India 3) PROJECT WORK Prepare a project work report on First aid [Minimum 2 pages] [Minimum 1 cases] - A4 size - Make separate file for the project report
MATHEMATICS NOTE: DO THE FOLLOWING HOME WORK IN SEPARATE NOTE BOOK. OR DO IN A FILE, IN WHICH REQUIRED NUMBER OF A-4 SIZE PAPERS CAN BE ENCLOSED. 1. State the Euclid s Division Lemma. 2. A number divided by 61 give 27 as quotient and 32 as remainder. Find the number. 3. Find the largest number which divides 7 and 125 leaving remainder 5 and 8 respectively. 4. Can the number 6 n, where n being a natural number ends with digit 5? Give reason. Hint: 6 n = (2 3) n = 2 n 3 n, Clearly 5 is not a factor of 6 n. Therefore it can not end with digit 5. 5. Prove that 2 + 5 is an irrational number. 6. Without actually performing the long division, find 987 will have terminating or 15 non-terminating (repeating) decimal expansion. Give reason for your answer. 7. Show that square on any positive integer can not be of the form 5q+2 or 5q+3 for any integer q. 8. State whether 1.23 + 3 4 is a rational or not. 9. Find the HCF of 55 and 21. Express it as a linear combination of 55 and 21, i.e. HCF (55, 21) = 21 a + 55 b, for some a and b. 1. Amita, Suneha and Raghav start preparing cards for greeting each person of an old age home on New Year. In order to complete one card, they take 1, 16 and 2 minutes respectively. If all of them started together, after what time will they start preparing a new card together? Why do you think there is a need to show the elders that the young generation cares for them and remembers the contribution made by them in the prime of their life? 11. If one zero of the polynomial (a 2 + 9)x 2 + 13x + 6a is reciprocal of the other, then find the value of a. 12. If α and β are the zeroes of the quadratic polynomial P(x) = x 2 (k + 6)x + 2(2k 1), and find the value of k, if α + β = αβ 2. 13. If the zeroes of the polynomial x 2 + px + q are double in value to the zeroes of 2x 2 5x 3, find the values of p and q.
14. If α and β are the zeroes of the quadratic polynomial f(x) = ax 2 + bx + c, then evaluate 1 α 1 β. 15. If (x + a) is a factor of two polynomials x 2 + px + q and x 2 + mx + n, then prove that n q a = m p 16. Ajay, Ankit and Vijay respectively calculated the following polynomials with sum of the Zeroes as 18 and product of the zeroes as 81. x 2 18x + 81, x 2 + 18x 81, 2x 2 9x 81 They discusses their solutions among themselves and point out mistakes in the calculations. (i) Whose calculation is correct? (ii) What are the values depict here? INFORMATION TECHNOLOGY 1. Write 2 sentences of each Tense and change its voice. 2. Prepare your CV by using specifications mentioned in your IT text book. 3. Suppose a job of System Analyst has been offered to you at Infosys Ltd. Write a Job Acceptance letter for the same. 4. Gather views on any topic of your choice and prepare a blog on the same? 5. Write the spreadsheet formula/expression/function to perform operations in the given table : A B C D E F G H 1 SNO NAME ENG HINDI MATHS SCI TOT % 2 1 AMIT 86 79 92 91 3 2 ARYA 9 84 94 85 4 3 BHAV 75 85 91 98 5 4 VASU 78 89 91 77 6 5 SNEHA 8 93 1 87 7 MAX. MARKS 8 MIN. MARKS
(1) Calculate the total marks and percentage obtained by each student in the class. (2) Show the maximum and minimum of marks obtained in each subject in the class by the students. (3) Name the feature which is used to perform formatting on the data based on conditions or values. 6. Asian Pvt. Ltd. maintains the employee salary details in the worksheet given below : A B C D E F G H 1 Empld EmpName Basic HRA DA PF NetSalary Bonus 2 E11 3 E12 4 E13 Ram Chandran Manish Kumar Srikant Naidu 5 E14 Meena Jain 6 E15 7 E16 8 E17 9 E18 Shefali Gupta Abhishek Jain RomillaBabb ar Anupriya Singh 12 25 18 4 38 27 32 21
Write the formula to do the following tasks: (a) To calculate the HRA as 4% of the basic pay in cells D2 : D9. (b) To calculate DA as 45% of the basic pay in cells E2 : E9. (c) To calculate the PF as 1% of the basic pay in cells F2 : F9. (d) To calculate the net salary as Basic+HRA+DA-PF in cells G2 : G9. (e) The employees are given a bonus based on the net salary. If the net salary is greater than or equal to 5,, display N, otherwise display Y in column H. What formula will you enter in cell H2? Q7. Do As Directed: 1.Do you serve Chinese food here.(use Article) 2.We must reach the airport on time,or else will miss the flight.(use Pronoun) 3.The jeweler s store is right next the bus stop.(use Preposition) 4.Rahul goes to the market.(change into Future Simple) Q8. Differentiate between (a)internet and Intranet (b)lan and WAN (c) Animations and Transitions WORK EXPERIENCE Make a file, in which write about the following topic. 1. Basic model of energy conversion. 2. Thermal power plant. 3. Nuclear power plant. 4. Make Rangoli