CLASS –IX STAY HOME STAY SAFE Page 1

SENIOR SECONDARY CBSE BOARDING SCHOOL

CHHATA ROAD GOVERDHAN MATHURA(UP) CONTACT – 9997052670, 7055005600

CLASS – IX HOLIDAY HOMEWORK

------------------------------------------------------------------------------------- ENGLISH :-

READING SECTION(PROSE)

1. Give a Character Sketch of Evelyn Glennie’s in Your Words?

2. Give a Brief Character of Bismisllah Khan?

3. Write Down The summary of “THE LITTLE GIRL”?

POETRY

4. Write The Summary of “THE ROAD NOT TAKEN”?

5. “THE MIND CANN BE A BOON OR A BANE"

MOMENTS

6. Explain All The Things That Child See on His Way to The Fair? And Why Was

The Child Lost?

7. Describe a brief Character of ‘TOTO’ in your words?

WRITING SECTION

8. Write An Essay on “MY FAVOURITE TEACHER”.

OR

“MY SCHOOL”

9. Write a Short Story on “GOD'S ANGEL- MOTHER”.

10. Uses of All Modals with Examples. Note down in Holiday Homework

Notebook.

CLASS –IX STAY HOME STAY SAFE Page 2

ह िंदी :-

1. पाठ 1, 2 के प्रश्न उत्तर याद करें। 2. ह िंदी व्याकरण पाठ 1. उपसर्ग, 3 समास रफ में लिखें और याद करें। 3. ननम्नलिखखत विषयों में से ककन ीिं दो विषयों पर ननबिंध लिखखए। (A) भ्रष्टाचार (B) मेरे सपनों का भारत.

(C) पररश्रम का म त्ि. (D). म ँर्ाई की समस्या 4. ननम्नलिखखत में से ककन ीिं दो विषयों पर पत्र लिखखए।

(A) पुस्तकें खरीदने के लिए कुछ धनरालि भेजने का आग्र करते ुए बड ेभाई को पत्र- (B) बोर्ग की परीक्षाओिं में अच्छे अिंकों से उत्तीणग ोने पर बुआ द्िारा भेजे र्ए उप ार के लिए धनयिाद पत्र लिखखए। (C) विद्यािय में पीने के पानी की समुचचत व्यिस्था के लिए प्रधानाचायग को पत्र लिखखए।

SCIENCE :-

PHYSICS

1. Learn the difference between speed and velocity.

2. Learn and write all formulas of (speed, velocity, acceleration,).

3. Learn and write all equation of motion.

CLASS –IX STAY HOME STAY SAFE Page 3

CHEMISTRY

4. Learn and write (Ques. & Ans.) from chapter – 1st and 2nd.

5. Learn & write following terms which are given below -

1) Matter 2) Solid 3) Liquid 4) Gas

5) Rigidity 6) Sublimation 7) Melting and boiling point

8) Evaporation 9) Pure substances 10) Metal

11) Elements 12) Non – metals 13) Semi – metals

14) Inorganic and inorganic compounds

15) Homogeneous and heterogeneous mixture 16) Solution

17) Saturated and unsaturated solutions 18) Colloidal solution

19) Filtration 20) Magnetic separation 21) Evaporation

22) Physical and chemical changes 23) Cell

24) Instruments for studying cells 25) A cellular organisms

26) Unicellular organisms 27) Multi cellular organisms

28) Endocytosis 29) Osmosis 30) Diffusion 31) Plasmolysis

32) Prokaryotic and eukaryotic cells 33) Mitochondria

34) Difference between plant cell and animal cell

BIOLOGY

6. Learn and write (Ques. & Ans.) from chapter – 5th.

S.St :-

1. Name the book that has proposed a division of power within the government?

2. Who was the king of France at the time of French revolution?

CLASS –IX STAY HOME STAY SAFE Page 4

3. When was slavery finally abolished in French colonies?

4. Who could qualify as an Elector?

5. What was the most important legacy of the French Revolution?

6. What do you understand by the term “Reign of Terror’?

7. What role did women play during the revolutionary years?

8. Describe the main features of the constitution of 1791. Mention any five

points.

9. Explain the role of philosophers in the French Revolution f 1789.

10. What were the political, economic and social conditions in Russia by year

1914?

11. Trace the development in Russia after the February revolution.

12. Examine the circumstances that led to the Civil War in Russia after the

October Revolution.

13. Why was the Kerensky government unpopular in Russia?

14. Explain the Global influence of the Russian Revolution and the USSR.

15. What were the view points of the radicals?

16. What were the view points of the conservatives?

17. What solutions did radicals and liberals find to the problem of the industrial

society?

18. What were the different visions of socialism?

19. What were the efforts made to support the ideas of socialism in Europe by

1870's?

20. How were the peasants in Russia different from that of other European

Countries?

21. Make a map of India on a chart paper and show the capital of all the

states on it.

INFORMATION TECHNOLOGY :-

1. State two points to explain why you think communication is important.

2. List the communication barriers and explain any three.

3. Briefly describe the four types of attitude.

4. How feeling play a vital role in affecting perceptive in communication.

5. List the different methods of communication.

CLASS –IX STAY HOME STAY SAFE Page 5

6. What is the importance of visual communication?

7. Describe the term self-evolution with the help of an example.

8. Explain SMART goal setting for self-management with an example from your day

–to – day life.

9. Write five tips to improve self-confidence.

10. List the benefits of positive attitude.

11. What is the role of entrepreneurs in the economy?

12. Describe sole proprietorship and partnership forms of business.

13. Describe the relationship between abiotic and biotic things.

14. Define the term sustainable development in your own words.

MATHEMATICS:-

Number System

Section - A

1. Is zero a rational number? Can you write in the form p/q, where p and q are integer and?

2. Find five rational numbers between3/5 and 4/5?

3. State whether the following statements are true or false give reasons for your answers.

i. Every natural no. is whole number.

ii. Every integer is a whole number.

iii. Every rational number is a whole number.

iv. Every irrational number is a real number.

v. Every real number is an irrational number.

vi. Every point on the number line is of the form where is a natural no's.

4. Show how can be represented on the number line?

Section - B

5. Find the decimal expansion of 10/3 , 7/8 and 1/7? What kind of decimal expansion each

has.

6. Show that 1.272727 = can be expressed in the form p/q, where p and q are integers?

7. Write three numbers whose decimal expressions are non-terminating & non recurring?

8. Find three different rational between 3/5 and 4/7.

9. Classify the following numbers as rational or irrational.

a.

b.

c. 0.6796

d. 1.101001000100001....

Section - C

.

10. simplify the following expressions.

i.

ii.

iii.

iv.

11. Rationalize the denominator of .

Section - D

12. Recall, π is defined as the ratio of the circumference (say c) of a circle to its diameter (say

d). That is This seems to contradict the fact that is irrational. How will you

resolve this contradiction?

13. Simplify

i. 22/3.21/5

ii.

iii.

iv. 71/281/2

POLYNOMIALS

1. Which of the following expressions is polynomial?

i. x5-2x3+x+7

ii.

iii.

iv.

v. x108-1

vi.

vii. x-2+2x-1+3

2. Write the degree of each of the following polynomial.

i.

ii. 3-x+x2-6x3

iii. 9

iv. 8x4-36x+5x

v. x9-x5+3x10+8

vi. 2- 3x2

3. i. Give an example of a binomial of degree 27.

ii. Give an example of a monomial of degree 16.

iii. Give an example of trinomial of degree 3.

Section - B

4. If p(x)=5- 4x+2x2 find

i. p(0)

ii. p(3)

iii. p(-2)

5. Find the zeros of the polynomials given below:

i. p(x)=x-5

ii. q(x)=x+4

iii. h(x)=6x -1

iv. p(x) =ax+b

v. r(x)=x2+3x

vi. l(x)=x2+2x+1

6. Find the remainder when f(x)= 12x3-13x2-5x+7 is divided by (3x+2)?

7. Show that (x+5) is a factor of the polynomial F(x)=x3+x2+3x+11

8. Find the value of a for which is a factor of the polynomial.

F(x)=x5-a2x3+2x+a-3

Section - C

9. Factorize the following expressions.

i. 5x2-20xy

ii. 5a(b+c)-7b(b+c)

iii. x(x-y)2+3x2y(x-y)

iv. 6 ab-b2+12 ac -2bc

v.

10. Factorize:

i. 9x2-16y2

ii. x3-x

11. Factorize: a(a-1)-b(b-1)

12. Factorize following expressions.

i. x2+9x+18

ii. x2-4x -21

iii. x2-9x+18

iv. x2-19x+78

13. Calculate (997)2 using algebraic identities.

14. Calculate using algebraic identities.

15. Expand (2a+3b+4c)2.

16. Factorize 4x2+y2+z2-4 xy -2yz+4xz.

17. Expand:

i. (4a+5b)3

ii. (5x- 3y)3

18. Evaluate:

i. (95)3

ii. (106)3

19. Factorize:

i. x3+64

ii. 27x3+125 y3

iii. 8a3-27b3

iv. 1- 64a3

Section - D

20. Factorize a3+27b3+8c3-18abc

21. Factorize (p-q)3+(q-r)3+(r-p)3

22. Find the product (3x -5y- 4) (9x2+25y2+15xy+12x- 20y+16)

23. If if x+y+z=9 and xy+yz+zx=23 then find the value of (x3+y3+z3-3 xyz)?

Self Evaluation

24. Which of the following expression is a polynomial?

i.

ii.

iii.

iv.

25. Degree of zero polynomial is

i. 1

ii. 0

iii. not defined

iv. none of these

26. For what value of k is the polynomial p(x)=2x3-kx2+3x+10 exactly divisible by (x+2)?

i.

ii.

iii. 3

iv. -3

27. The zeroes of the polynomial p(x)=3x2-1 are

i.

ii.

iii.

iv.

28. If where x ≠ 0, y ≠ 0 then find the value of x3-y3.

29. If (x+2) and (x-1) are factors of (x3+10x2+mx+n) then find value of m & n?

30. Find the value of (369)2-(368)2

31. Find value of

32. If a+b+c=0 find value of .