NEW RAINBOW PUBLIC SCHOOL
Holiday Homework 2014-15
Class- IX
Note:1) Summer vacation will be from 28th May, 2014 to 30th June, 2014.
2) Holiday homework should be neat and clean.
3) Holiday homework should be compulsorily submitted by 4th July, 2014.
4) It carries 10 marks which will be added in FA-2 examination for all subject.
5) After the date of submission (i.e. 4th July, 2014) holidays homework will not be accepted.
6) The school will reopen on 1st July, 2014 ( Tuesday)
7) Wish you a very Happy Summer Vacation.
Subject
English
Hindi
Work to be done
1) Take out five words from the daily news paper and write their meaning and make their
meaningful sentence.
2) Read chapter 1 – 9 of the novel “Gulliver Travels” and write character sketches of
following. (100 words for each )
(1) Lemeul Gulliver (2) Lilliputians
3) Do following worksheets in Bravia workbook
a) Reading Section – worksheet No. 4 to 8
b) Writing Section – worksheet No. 27,28,31,34, and 38
c) Grammar Section – Exercise No.1,2,3,4,5 on page no. 49
Exercise No.1 and 2 on page no 53
4) Read the first too themes of OTBA material (Bravia) and answer the relevant questions.
5) Do solve one problem solving card according to your Roll No.
Roll no. 1 to 4 card 1
Roll no. 5 to 8 card 2
Roll no. 9 to 12 card 3
Roll no. 13 to 16 card 4
Roll no. 17 to 20 card 5
Roll no.21 to 24 card 6
Roll no.25 to 28 card 7
Roll no.29 to 32 card 8
Roll no.33 to 36 card 9
Roll no.37 to 40 card 10
Roll no. 41 to 44 card 11
6) Make a collage by pasting the cuttings of notice and letter from news paper
 Do holiday homework on project file page
1) vkids Ldwy esa ljLorh iwtk dk vk;kstu fd;k tk jgk gS] vki iwtk ds eap
lapkyd gSA ‘ekbd* gkFk esa vkus ij vki fdl izdkj lapkyu djsxsa\ fyf[k,A
2) ^;fn eSa iz/kkue=h gksrk* fo"k; ij 150 ls 200 ’kCnksa dk ,d fuca/k fy[kksA
3) vki ,d i=dkj gS vkSj lfpu rsanqydj vki ds fe= gSA nksuksa ds e/; ,d
lk{kkRdkj dk vk;kstu djsa vkSj lk{kkRdkj dks fyf[kr #i nsaA
4) fuEufyf[kr fo"k;ksa ij foKkiu rS;kj djsa%
 ^fgeky; vk;qosZfnd VwFkisLV] ds fy,A
 ^feYVu* ikuh dh cksry tks gj jax o lkbt esa miyC/k gSA
 ^Mkcj* ’ka[kiq"ih ds fy,A
 ^ckVk* gokbZ pIiy ds fy,A
dk;Z lQkbZ ls Activity sheet ij dhft,A
Q-1- What are the convergence of technologies?
Q-2- What is tele-banking?
Q-3- Which technology allows the users to make phone calls over the internet.
Computer
Science
Science
Q-4- Explain the types of convergence.
Q-5- Explain the types of input devices & also prepare a chart.
Q-6- Differentiate between Ram and Rom.
Q-7- What is hacking? Explain the types of hacking?
Q-8- Write down at least 20 shortcut keys that are used to perform particular operations.
Q-9- What is firwall? Draw the firwall in 3D effects?
Q-10- What is CPU? Explain the parts of the CPU.
 Do holiday homework on project file page.
Project Work
Send the holidays homework on e-mail id ([email protected])
latest by 20th June,2014.
1) Make a PPT on any one topic that is related to computer.
2) Make a Bio-Data in MS-Word and write it into CD. (Roll No. 1 to 25)
3) Visit the school facebook account and school website. Write a brief description in MSWord. Write it into CD.(Roll No. 26 onwards)
4) Write three paragraphs from news paper in column style. (Roll No. 1 to 10)
Prepare an advertisement on any one topic – cosmetic items / any electronic gadget.
(Roll No.11 to 20)
5) Prepare a poster on any one of the following topics. (Roll No- 21 onwards)
Save environment, Clean & Green Delhi, Save water, Save Girl Child, Do not use plastic
bags, Save electricity.
1) Prepare the following working model as assignment roll number wise.
1. Show egg drop
(1 – 3)
2. How to make a simple POP boat
(4 – 6 )
3. How to build a great home made RC airplane (7 – 9)
4. Air power jet car
(10 – 12)
5. Paper rocket launcher
(13 – 15)
6. Wind power turbine car
(16 – 18)
7. Cereal box rubber band powered car
(19 – 21)
8. Balloon jet car with wheels.
9. Mouse trap powered car
(25 – 27)
10. Four wheel balloon car
(28 – 30)
11. Mini crossbow
(31 – 33)
12. Rubber band power car
(34 – 36)
13. Paper plane that flees far
(37 – 39)
14. First law of inertia (40 onwards)
2) How do these work?
1. Electric fan
2. Electric bulb
3. Tube light
4. A CFL tube
5. Pair of scissors
6. Refrigerator
7. Washing machine
8. Desert cooler
Give a brief description of the working phenomenon and the principle involved in the functioning
of these appliances. Information should not exceed 100 words.
3) Answer the following questions.
1) Compare the properties of solution, colloidal solutions and suspension.
2) Discus the ways of incorporating desirable characteristics in crop varieties
3) Differentiate between simple and complex tissues.
4) Write one main characteristics of solid which make them resemble liquids.
5) Why can gases be compressed easily?
6) Why do we feel relief under a fan when we perspire?
7) Why is butter wrapped in a wet cloth during summer? ( it is assured that no refrigerator
is available).
8) Rain water stored in a tank that contains calcium carbonate, salt pieces of paper and some
air bubbles. Select from amongst these one example each of a solvent solute, colloid and
suspension.
9) You are given a sample of impure sugar, how will you get pure sugar from the sample?
10) Explain what will happen if in a cultivated field only manures are supplied and keeping all
other conditions similar.
Physical
Education IX –
A
Physical
Education
IX – B
Social Science
Maths
 Do holiday homework on project file pages.
Draw a neat diagram of the field court on any one game of your choice on chart paper.
Game / Sport name
Roll No.
1) Cricket
(1 – 5)
2) Football
(6 – 10)
3) Basket Ball
(11 – 15)
4) Volleyball
(16 – 20)
5) Kho – Kho
(21 – 25)
6) Kabaddi
(26 – 30)
7) Table Tennis
(31 – 35)
8) Badminton
(36 onwards)
Make a chart on following Asana with their benefits and precautions. (Do any one )
1) Standing Asana-Virkshasana, Tarrasana, Trikonasana
2) Meditative Asanas- Padamasana, Vajarsana, Swastikasana
3) Cultural Asanas -Bhjungasana, , Chakarasana, Dhanurasana,
1) Make a project report on topic ‘Water Resources’
Guidelines for project : Make maps on the sources, causes, catchment area, the tributaries, states benefited.
 Geographic features formed by the river-pictures, drawings etc.
 Legends associated with the river.
 Traditional or modern methods of conservation used.
 Pollution level of the river, stretches where pollution levels are high and their causes
2) Write a report on ‘General Elections’ held
3) Revise the work done in class.
Do holiday homework on project file pages.
 Prepare project file report on following given topic.
1) Study various aspects of Pythagoras theorem
(Sec-A Roll no- 1 to 30)
- Its historical development
- Its application
- Its importance
2) Historical development of 𝜋
(Sec-A Roll no- 31 Onward)
- Its irrationality
- Its accuracy to required values
- Its required in various fields of study
3) Historical details and requirement of 0
(Sec-B Roll no- 1 to 30)
- Its evaluation in various equalization
- Importance of zero
4) The concept of decimal
(Sec-B Roll no- 31 Onward)
- Its evaluation
- Its requirement and importance
Solve the following assignment.
3
1. Simplify ( 25 ) -1/3 X √16
7
7
2. Divide √10 by √5
2
3
3. Simplify the following expression.7−√3 + 7+√3
4. Find the value of x
252𝑥−1 = 52𝑥−1 x 625
5. Simplify 16 X 2𝑛+1 – 4 𝑥2𝑛
16 X 2𝑛+2 – 2 𝑥2+𝑛
6. Find the factors of given polynomial
12x2 - 7x + 1
7. Prove that
2𝑥−1 +2𝑥
2𝑥+1 −2𝑥
3
=2
4
8. Evaluate √2𝑥 − 7 − 3 = 0
9. Prove that
𝑎−1
+
𝑎−1 + 𝑏 −1
10. Prove that 3-3 X 62 X √98
𝑎−1
=
𝑎−1 - 𝑏 −1
3
52 X �1�25 X (15) – 4/3 X 31/3
11. Prove that (0.6)0 – ( 0.1) – 1
−3
= 2
3
3
2b2
b2 – a2
28
= √2
1
( 8 ) – 1 ( 2 )3 + ( - 3 ) – 1
12. Find the values of each of the following. Correct to three places of decimals, it being
given that √2 = 1.4142, √3 = 1.732, √5 = 2.2360, √6 = 2.4495 and √10 = 3.162 (i)
3−√5
3+2√5
1+√2
(ii) 3−2√2
13. If 𝑥 = √3 + 1 , find the value of 4𝑥3 + 2𝑥2 – 8 𝑥 + 7
2
14. If 𝑥 = √6 + √5 and Y = √6 - √5
√6 - √5
√6 + √5
Find 𝑥2 + 𝑦2
15. If a = 3 - √5 and b = 3 + √5
3 +√5
3 - √5 find a2 – b2
16. Determine the value of a and b
(i) √3 – 1 = a – 𝑏√3
√3 + 1
(𝑖𝑖) 3 + √2 = a + b √2
3 - √2
1
1
17. If 𝑥2 + 𝑥 2 = 83 find the value of 𝑥3 - 𝑥 3
18. Prove that 0.87X0.87X0.87+0.13X0.13X0.13 = 1
0.87X0.87- 0.87X0.13+0.13X0.13
19. Prove that 1.2X1.2X1.2 – 0.2 X 0.2 X0.2
1.2X1.2+1.2 – 0.2 + 0.2 X0.2
20. Simplify (a2 – b2)3 + (b2 – c2)3 + (c2 – a2)3
(a – b)3 + (b – c)3 + (c – a)3
21. Using factor theorem, factorize the polynomial 𝑥 4 + 2 𝑥3 - 13 𝑥2+14 𝑥 +24
22. 𝑓𝑖𝑛𝑑 𝑡ℎ𝑒 𝑣𝑎𝑙𝑢𝑒 𝑜𝑓 a and b so that the polynomial 𝑥3+ 10𝑥2 + a𝑥 + b is exactly
divisible by 𝑥 - 1 as well as 𝑥 - 2
23. Let R1 and R2 are the remainders when the polynomial 𝑥3 + 2 𝑥2 – 5 a 𝑥 - 7 and
𝑥3 + a 𝑥2 – 12 𝑥 + 6 are divided by 𝑥 + 1 and 𝑥 – 2 respectively. If 2R1 + R2 = 6 find the
value of a.
24. Find the value of (𝑥 − 𝑎)3 + (𝑥 − 𝑏)3 + (𝑥 − 𝑐)3 –3 (𝑥 − 𝑎) (𝑥 − 𝑏) (𝑥 − 𝑐) when
a+b+c=3𝑥
25. Factorize (a2 – b2)3 + (b2 – c2)3 + (c2 – a2)3
BRITISH
COUNCIL
“ISA Project – Dance to my tune”
ISA Activity – Create a beautiful Album of at least 20 pages on A3 sheet depicting dance forms
of India, UK, Japan, Africa. Also give information on famous artists of those respective dance
forms.