BANASTHALI PUBLIC SCHOOL

G-Block, Vikas Puri, New Delhi-110018

Class X Summer Holidays Home -Work, 2020-21

Circular No.BPS/20-21/07 Date: /06/2020

GENERAL INSTRUCTIONS:

1. Do all the work in the HHW notebooks provided in the book set if purchased. Or on loose sheets which

should be in folders.

2. Learn all the syllabus covered during online classes for UNIT TEST (in July).

3. All the work done during online classes and given as study material should be written neatly in the

SCHOOL NOTEBOOKS for submission.

4. As per the guidelines of C.B.S.E. you have to prepare an Art Integrated Project (12-15 pages) on

A 4 size sheets properly tied in a folder. Colorful pictures and write ups can be used. You may

log into http://www.sikkim.ch/english/sikka fact - file.php.

Subject

Name Details

MA

TH

EM

AT

ICS

1. Do Assignment on loose sheets OR holiday homework notebook

2. Write the relation of coefficients and zeroes of quadratic and cubic polynomials on A-3

size sheets

3. Make a table of three conditions of pair of linear equations in a plane on A-3 size sheet

4. Revise Ch-1, Ch-2 and Ch-3 by practicing all sums.

5. Do Activity no- 1,3,8,11,15,16,17,and 20

NOTE : Kindly find the Assignment in ANNEXURE-I

SA

NS

KR

IT

प्र -1 प ाँच चचत्रलेखन कीचिए | ( व क्य छोटे एवं सरल होने च चहए )

प्र -2 प ाँच पत्रलेखन कीचिए | (अभ्य सव न् भव: भ ग-2 (NCERT) पुस्तक की सह यत से कीचिए |

प्र -3 प ाँच अपचित गद् ंश कीचिए |(अभ्य सव न् भव: भ ग 2 (NCERT) पुस्तक की सह यत से कीचिए |

प्र -4 शेमुषी प ठ्यपुस्तक प ि 1 , 2 दोहर इए एवं य द कीचिए | प ि 3 ,4 पचिए |

प्र -5 श्रीमद्भगवत गीत के कममयोग के कोई प ाँच श्लोक कल त्मक तरीके से चलखखए |

(प्रोिेक्ट फ इल में कीचिए)

प्र -6 ‘कोरोन मह युदे्ध अस्म कं योद्ध :( चचचकत्सक: , सुरक्ष कमी , स्व स्थ्यकमी ) चवषय पर संसृ्कत भ ष में

एक अनुचे्छद चलखखए | (शब्दसीम 80- 100 )

प्रश्न -7 संसृ्कत भ ष में समय चलखखए – 8;00 , 1;30 , 7;45 , 4;15 , 9;00 , 11;30 , 12;15 , 2;30 , 3;45 ,

1;00 , 6;15 , 2;15 , 9;15 , 6;45 , 12;00 , 7;30 10:15 , 5:30 , 10:00 , 6:00 |

प्र -8 संसृ्कत भ ष में संसृ्कतशब्दकोश कल त्मक तरीके से बन इए |( प्रते्यक वर्म के दो-दो शब्द चलखखए)

प्र -9 व्य करर् वीचि: पुस्तक में से सम स के चनयम पिकर समचिए |

प्र -10 चहन्दी से संसृ्कत में अनुव द कीचिए –

1- भ रत की संसृ्कचत संसृ्कत पर आध ररत है | 2 – संसृ्कत भ ष सभी भ ष ओ ंकी िननी है |

3 – अध्य चपक कक्ष में पि ती हैं | 4 – आक श में ब दल गरिते हैं | 5 – वन में मोर न चते हैं |

6 – कक्ष में छ त्र ध्य न से पिते हैं | 7 – मह भ रत क युद्ध कौरव- प ण्डवो ंके मध्य में हुआ |

8 – र मचररतम नस श्रीतुलसीद स िी ने चलखी | 9 – महचषम व ल्मीचक संसृ्कत स चहत्य के आचद कचव है |

10 – श्री र म ने र वर् को म र |

आवश्यक चनदेश – सभी संसृ्कत गृहक यम संसृ्कत गृहक यम उत्तरपुखस्तक में कीचिए |

EN

GL

ISH

1. You are Sujal/ Sujata of Pragya Public School, Nagal, Punjab who had arranged a trip for

50 students to Nainital in summer vacations for ten days with ‘Mount Travels and

Tourism’. The arrangements done by the travel agency were far below standard. The

accommodation and food facilities were of inferior quality. Write a letter of complaint to

the Director of the Agency to stop duping tourists with false promises as it tarnishes the

image of locals. 100-120 words

2. Study the graph given below, which is based on a survey done on students of tenth

class in three different types of schools in Ahmedabad. The chart depicts the

number of students speaking English and Hindi. On the basis of the details given in

the bar-graph given below, briefly summarize the data making comparison

wherever necessary in about 80 words.

Hint- Compare the percentage of students speaking English and Hindi in all three

schools giving the possible reasons.

Begin Like this:-

In a study conducted on the students of class tenth of three various types of schools-

Government school, private school and a KV, it was observed that…..

3. Describe the process of getting a bus pass. 80 words

HINTS- Go to Roadway counter- fill application-hand it over to the clerk- clerk

checks- officer counter signs- you then pay amount- after two days- check deposit

receipt- collect bus pass…

4. In the poems Fire and Ice and Dust of Snow- highlight the presence of literary devices.

Explain the literary devices and cite suitable examples from the poems.

5. Read Ch-1, 2 and 3 of the book FIRST FLIGHT (A Letter To God, Nelson Mandela and

Two stories about Flying) and draw a pen portrait of the characters in the story. 80-100

words 6. Write a summary in about 250 words of the following chapters

i. The Hundred Dresses- I

ii. The Hundred Dresses- II

iii. A Question of Trust

iv. Footprints without Feet (Chapter)

7. Make a Fact File/ Travelogue- On colourful A-4 Size Sheets. Include all relevant

information like How to reach, Places to Visit, Popular food etc. Remember to make your

content great and original. Create eye catching and refreshing designs. Also include some

travel related information and travel tips.(3-5)

LINK LESSON- GLIMPSES OF INDIA (BOOK- FIRST FLIGHT- PROSE)- Bunch this

Fact File/ Travelogue together and put it in the folder.

8. ATTEMPT THE QUESTIONS GIVEN IN UNIT ASSIGNMENTS TOGETHER

WITH PULL OUT:-

a. Unseen Passage- Unit Assignment 1-5

b. Letter Writing- Unit Assignment 21-25

c. Integrated Grammar- Unit Assignment 61-63

SC

IEN

CE

PHYSICS

Questions

Q1. Name two electronic devices in which electricity is converted into heat.

Q2. Draw a simple circuit diagram to verify ohm’s law.

Q3. Give reactions for the following –

(a) Tungsten is used for making filament of electric bulb.

(b) Heating elements of electric heating devices such as bread toasters are made of an

alloy rather than a pure metal.

Q4.Do the assignment given in annexure 2

Activity: Make a colorful chart as per topic and roll number given below

(a) 10A & 10B - Roll No.- 1 to 10 ---- Symbols of some circuit component

(b) 10A & 10B - Roll No.- 11 to 20--- Electric motor

(c) 10A & 10B - Roll No.- 21 to 30 – Ammeter and Voltmeter along with difference

(d) 10A & 10B – Roll No.- 31 to 40 – Electric Generator

Complete the given Assignment in Annexure-II

BIOLOGY

Questions:

Q1. Explain the phenomenon of Biological magnification.

Q2. Why are bacteria & fungi called decomposers?

Q3. List any two advantages of decomposers to the environment.

Q4. Draw a labelled diagram of digestive system. What are Villi? Explain their functions in

the digestive system

Q5. Describe the double circulation in human being. Why is it necessary?

Q6. Differentiate between aerobic & anaerobic respiration.

Q7. Define food chain.

Q8. Prepare the colorful chart of as per topic and roll number given below.

(a) 10A & 10B - Roll No.- 1 to 10 ---- Respiratory System

(b) 10A & 10B - Roll No.- 11 to 20--- Digestive System

(c) 10A & 10B - Roll No.- 21 to 30 – Excretory System

(d) 10A & 10B - Roll No.- 31 to 40 – Circulatory System

Activity: Make a project on the latest pandemic prevailing in the world.

CHEMISTRY

Read the chapter 1

Q1. What does it mean by exothermic and endo thermic reactions? Give example.

Q2. What is the difference between displacement and double displacement?

Q3. Explain the following terms:

a) Corrosion b) Rancidity

Q4. What are the necessary conditions for rusting of an iron articles?

HIN

DI

1.नेत िी सुभ षचन्द्र बोस के व्यखित्व एवं कृचतत्व पर एक सचचत्र पररयोिन (प्रोिेक्ट) तैय र कीचिए | (

शब्दसीम – 1000 )

2.बीरबल , तेन लीर म , गोप लभ ंड , मुल्ल नसीरुद्दीन में से अपने चकसी मनपसंद चररत्र के कोई दो चकसे्स

संकचलत कर पररयोिन क यम की उत्तरपुखस्तक में चलखें |

3.आपने "म त क अंचल " प ि पि िो आत्मकि त्मक शैली में चलख गय है , आप भी अपने बचपन के

प्रसंगो ंको चचत्र सचहत आत्मकि त्मक शैली में चलखें |

4.चदए गए चवषय पर अनुचे्छद चलखखए – कोचवड - 19 के चलते बदलती िीवन शैली |

(शब्दसीम - 200 )

5.लॉकड उन के चनयमो ंके प लन की आवश्यकत क उले्लख करते हुए चमत्र को पत्र चलखखए |

6.चक्षचति -(गद्) प ि 1 (क व्य) प ि – 1,2 कृचतक - प ि – 1 व्य करर् - प ि -1 ,2 अपनी

उत्तरपुखस्तक ओ ंमें चलखकर य द करें |चक्षचति (गद्) प ि -2(क व्य)प ि -2 पिें औरसमिें |

निरे्दश -(क) उत्तरपुखस्तक एाँ इस प्रक र हैं - 1. चक्षचति (गद् )2.चक्षचति (क व्य) 3.कृचतक 4.व्य करर् )

(ख) प्रश्न - 1,2,3,पररयोिन क यम की फ इल (cover is orange of this file with coloured sheets

inside) में करें | नर्दया गया कायय अंतर्मयल्ांकि हेतु अनिवायय है |

SO

CIA

L S

CIE

NC

E

HISTORY

Q1. Who started Satyagraha? Explain the concept of Satyagraha.

Q2. Distinguish between the Non-Cooperation Movement and the Civil Disobedience

Movement.

Q3. Explain the response of Plantation workers to the Non Cooperation Movement, started by

Gandhiji.

Q4. Why did the Non Cooperation Movement gradually slowdown in the cities?

Q5. Describe the incident and impact of Jallianwala Bagh Massacre.

Q6. On an outline map of India mark the following places.

a) Three places related to Satyagraha Movements-ie. Kheda, Champaran and Ahmadabad.

b) Place from where Gandhiji Stated the Dandi March in March 1930,

c) Lahore session 1929

d) Calcutta session September 1920

e) Nagpur session December 1920

f) Madras session 1927

g) Amritsar

Q7. Read next Chapter-1, ‘Rise of Nationalism in Europe.’

CIVICS

Q1. Explain Majoritarianism and its consequences.

Q2. Compare the different ways in which the Belgians and Sri Lankans have dealt with the

problem of cultural diversity.

Q3. Power sharing is the very spirit of Democracy. Justify the statement with three suitable

points.

Q4. Give reasons why power sharing is desirable.

Q5. Differentiate between horizontal and vertical power sharing in modern democracies.

GEOGRAPHY

Q1. Differentiate resources on the basis of status of development and on the basis of

exhaustibility.

Q2. Resource planning is a complex process’.Explain .

Q3. What is meant by land degradation? What causes are responsible for land degradation?

Explain various measures to prevent it.

Q4. Locate on political map of India :

a) Forest and mountainous soil.

b) Black soil

c) Arid soil

d) Bhakra Nangal dam

e) Sardar sarovar dam.

f) Hirakud dam

Q5. Read next Chapter -4 Agriculture.

CO

MP

UT

ER

Do all work in Computer note book

1. Read Ch. 1 and 2. Write and Learn Recap points (Pg. No.26, 60) from both chapters.

2. Write answer of following questions in note book: Ch1. Q1. to 5 (Pg. No. 30), Ch2. Q.1 to 6

(Pg.no. 64-65) and learn it.

3. Project work: (i) Make PPT on different types of web browser. Take printout and attached

in file.

(ii) Write different types of services provided by Internet in file

Do the project work in school file folder. 4. To enhance the typing practice, type two pages in Ms-Word (from Ch1. or 2) by using both

hands fingers and paste the printouts in class notebook. Instructions: Font :Times New

Roman, Font Size: 12, Line spacing:1. Page margin Narrow

DR

AW

ING

1. Make a pen holder by waste cloth.

2. Make a paper lantern using by newspaper .

3. Make a greeting card on Teacher's day

ANNEXURE -I

ASSIGNMENT- Mathematics (Chapter 1, 2 & 3)

Q1. Find the HCF and LCM of 11008 and 7344 using fundamental theorem of arithmetic.

Q2. The LCM of two numbers is 14 times their HCF. The sum of LCM and HCF is 600. If one

number is 280, then find the other number.

Q3. Find the zeroes of p(x) = 100x2 – 81 quadratic polynomials and verify the relationship between the

zeroes and their coefficients.

Q4. If the sum of the zeroes of the quadratic polynomial ky2 + 2y – 3k is equal to twice their product, find

the value of k.

Q5. Find the zeroes of the quadratic polynomial 9t2 – 6t + 1 and verify the relationship between the zeroes

and the coefficients.

Q6. Using division show that 3y2 + 5 is a factor of 6y

5 + 15y

4 + 16y

3 + 4y

2 + 10y – 35.

Q7. If the polynomial 6x4 + 8x

3 + 17x

2 + 21x + 7 is divided by another polynomial 3x

2 + 4x + 1, the

remainder comes out to be (ax + b), find a and b.

Q8. If 1 is one of the zeroes of polynomial x2 – x + k, then find value of k.

Q9. If α, β are zeroes/roots of polynomial x2 – 6x + k, find the value of k such that (α + β)

2 – 2αβ = 40.

Q10. Find the value of b for which (2x + 3) is a factor of 2x3 + 9x

2 – x – b.

Q11. Determine, by drawing graphs, whether the following system of linear equations has a unique solution

or not: 2x – 3y = 6, x + y = 1

Q12. Given below are three equations. Two of them have infinite solution and two have unique solution.

State the two pairs:

(i) 3x – 2y = 4 (ii) 6x + 2y = 4 (iii) 9x – 6y = 12

Q13. Solve the following pair of linear equations by substitution method y – 5 = 0; 3x + 4y – 20 = 0

Q14. Solve the following pair of linear equations by substitution method: 2x – y = 1; 4x + 3y = 27

Q15. Find the value of m for which the pair of linear equations 2x + 3y – 7 = 0 and (m – 1)x + (m + 1)y =

(3m – 1) has infinitely many solutions.

Q16. For what value of p will the following pair of linear equations have infinitely many solutions?

(p – 3)x + 3y = p; px + py = 12

Q17. For what value of k, the pair of linear equations 2x + 7y = 5, 6x + ky = 15 has no solution.

Q18. For what value of p, the pair of linear equations 4x + 2y – 3 = 0, 2x + py – 6 = 0 has infinite many

solution.

Q20. If the HCF of 152 and 272 is expressible in the form 272 × 8 + 152x, then find x.

Q21. Write whether the square of any positive integer can be of the form 3m + 2, where m is a natural

number. Justify your answer.

Q22. Find the largest number which divides 615 and 963 leaving remainder 6 in each case.

Q23. If HCF of 144 and 180 is expressed in the form 13m – 3, find the value of m.

Q24. Determine the values of p and q so that the prime factorisation of 2520 is expressible as 23 × 3

p × q ×

7.

Q25. Divide p(x) by q(x) and check your answer using division algorithm.

(Dividend = Divisor × Quotient + Remainder)

(i) p(x) = 3x5 – 2x

4 + x

2 – 2, q(x) = x

2 + x + 1

(ii) p(x) = 6x5 + 4x

4 – 27x

3 –7x

2 – 27x – 6, q(x) = 2x

2 – 3

Q26. If 1 and –1 are zeroes of polynomial Lx4 – Mx

3 + Nx

2 + Rx + P = 0, show that L + N + P = M + R = 0.

Q27. On dividing the polynomial 4x4 – 5x

3 – 39x

2 – 46x – 2 by the polynomial g(x), the quotient and

remainder were x2 – 3x – 5 and –5x + 8 respectively. Find g(x).

Q28. α, β , γ are zeroes of cubic polynomial kx3 – 5x + 9. If α

3 + β

3 + γ

3 = 27, find the value of k.

Q29. Find the values of a and b so that x4 + x

3 + 8x

2 + ax – b is divisible by x

2 + 1.

Q30. Determine by drawing graphs, whether the following pair of linear equations has a unique solution or

not: 3x + 4y = 12; y = 2

Q31. Determine by drawing graphs, whether the following pair of linear equations has infinite number of

solutions or not: y = 5; y + 3 = 0

Q32. Draw the graphs of the equations

4x – y – 8 = 0 and 2x – 3y + 6 = 0

Also, determine the vertices of the triangle formed by the lines and x-axis.

Q33. A part of monthly expenses of a family is constant and the remaining varies with the price of wheat.

When the rate of wheat is Rs.250 a quintal, the total monthly expenses of the family are Rs.1000 and

when it is Rs.240 a quintal, the total monthly expenses are Rs.980. Find the total monthly expenses of

the family when the cost of wheat is Rs.350 a quintal.

Q34. Determine by drawing the graphs, whether the following system of linear equations has a unique

solution or not: 3x – 2y = 12; x – 2/3 y– 4 = 0.

Q35. Given a linear equation 3x – 5y = 1 form another linear equation in these variables such that the

geometric representation of pair so formed is:

(i) intersecting lines (ii) coincident lines (iii) parallel lines

Q36. The sum of numerator and denominator of a fraction is 3 less than twice the denominator. If each of

the numerator and denominator is decreased by 1, the fraction becomes 1/2. Find the fraction.

(Graphically)

Q37. 5 books and 7 pens together cost Rs.79 whereas 7 books and 5 pens together cost Rs.77. Find the total

cost of 1 book and 2 pens. (Graphically)

Q38. The sum of the digits of a two digit number is 9. The number obtained by reversing the order of digits

of the given number exceeds the given number by 27. Find the given number.

Q40. Show that any positive odd integer is of the form 4q + 1 or 4q + 3, where q is a positive integer.

Q41. Three sets of physics, chemistry and mathematics books have to be stacked in such a way that all the

books are stored topic wise and the number of books in each stack is the same. The number of physics

books is 192, the number of chemistry books is 240 and the number of mathematics books is 168.

Determine the number of stacks of physics, chemistry and mathematics books.

Q42. Find the LCM of 2.5, 0.5 and 0.175.

Q43. A forester wants to plant 66 apple trees, 88 banana trees and 110 mango trees in equal rows (in terms

of number of trees). Also he wants to make distinct rows of trees (i.e., only one type of trees in one

row). Find the number of minimum rows required.

Q44. The length, breadth and height of a room are 8 m 25 cm, 6 m 75 cm and 4 m 50 cm respectively.

Determine the length of the longest rod which can measure the three dimensions of the room exactly.

Q45. Prove that 15 + 17 be an irrational number.

Q46. If one zero of the polynomial (k + 1) x2 – 5x + 5 is multiplicative inverse of the other, then find the

zeroes of kx2 – 3kx + 9, where k is constant.

Q47. If product of the zeroes of the polynomial kx2 + 41x + 42 is 7 then find the zeroes of the polynomial (k

– 4) x2 + (k + 1) x + 5.

Q48. If the polynomial x4 – 6x

3 + 16x

2 – 25x + 10 is divided by (x

2 – 2x + k) the remainder comes out to be x

+ a, find k and a.

Q49. Find the polynomial of least degree which should be subtracted from the polynomial x4 + 2x

3 – 4x

2 +

6x – 3 so that it is exactly divisible by x2 – x + 1.

Q50. Find a cubic polynomial with the sum, sum of the product of its zeroes taken two at a time, and

product of its zeroes are 5, –6 and –20 respectively.

Q51. Find all the zeroes of the polynomial x4 + x

3 – 34x

2 – 4x + 120, if two of its zeroes are 2 and –2

Q52. Find all zeroes of the polynomial f(x) = x3 + 13x

2 + 32x + 20. If one of its zeroes is – 2.

Q53. Draw the graphs of the following equations:

x + y = 5, x – y = 5

(i) Find the solution of the equations from the graph.

(ii) Shade the triangular region formed by the lines and the y-axis.

Q54. 8 men and 12 boys can finish a piece of work in 10 days while 6 men and 8 boys can finish it in 14

days. Find the time taken by one man alone and that by one boy alone to finish the work.

Q55. Find the zeroes of the polynomial (x – 2)2 + 4.

Q56. p(x) = ax2 + bx + c. If a + b + c = 0, then find one of its zero.

Q57. A polynomial of degree five is divided by a quadratic polynomial. If it leaves a remainder, then find

the degree of remainder

Q58. Show that x = – 2 is a zero of the polynomial

p(x) = 3x2 + 13x + 14

Q59. Write whether the following pair of linear equations is consistent or not.

x + y = 14, x – y = 4

Q60. Find the value of k so that the following system of equation has infinite solutions:

3x – y – 5 = 0, 6x – 2y + k = 0

ANNEXURE -II