Download Kendriya Vidyalaya No1,AFS,Jamnagar HOLIDAY HOMEWORK

Kendriya Vidyalaya No1,AFS,Jamnagar
HOLIDAY HOMEWORK
Class-IX
नवी का गह
ृ कार्य
1 ननबंध लेखन
(i) प्राकृनिक आपदा- भक
ू म्प

प्राकृनिक आपदाए

भक
ू म्प से नक
ु सान

बचाव के उपार्
(ii) ओलम्म्पक और भारि

ओलम्म्पक खेल

भारिीर् खखलाडिर्ो का प्रदर्यन

सुधार के कदम
2 पत्र लेखन
(i) प्राचार्य महोदर् को खेल सामग्री की आवश्र्किा बिािे हुए पत्र ललखखए।
(ii) नगरपाललका अध्र् को परी के समर् होने वाली बबजिी की कटौिी की लर्कार्ि करिे हुए पत्र ललखखए।
(iii) आपके प्रप्रर् लमत्र का ककसी से झगड़ा हो गर्ा। आपको लगिा है कक गलिी आपके लमत्र की ही थी अि: उसका मागयदर्यन
करिे हुए पत्र ललखकर उसे उचचि सलाह दीम्जए।
Maths
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q12
Q13
Write the 36/100 in decimal expansion and say what kind of decimal expansion.
Find 163/4 .
Write three irrational numbers between 5/7 and 9/11.
Multiply (√11-√7) by 5√2.
1
Rationalise the denominator of 2+√7.
Find four rational numbers between 7/11 and 5/7.
Show that 0.2353535……. can be expressed in the form p/q, where p and q are integer
and 𝑞 ≠ 0.
Locate √2 and √3 on number line.
Visualise 4.2626 on number line, using successive magnification.
(𝑖𝑖)321/5
(𝑖𝑖𝑖)1251/3 .
Find (𝑖) 641/2
Show that 0.2353535… can be expressed in the form p/q, where p and q are integer
and 𝑞 ≠ 0.
Simplify (i) (√3 + √7)2 (𝑖𝑖) (5 + √7)(2 + √5).
Represent √7.2 on number line.
Q14
Simplify (𝑖) 22/3 . 21/3
Q15
Find the decimal expansion of
Q16
(i) Rationalise the denominator of
Q8
Q9
Q10
Q11
71/2
(𝑖𝑖)
71/4
10 16
3
.
2
, 45 𝑎𝑛𝑑 11.
5
.
√3−√5
(ii) Simplify( 5+ √5)(5-√5).
Q17
Q18
Q19
Q20
Q21
(iii) Simplify (√5 − √2)2
Find value of k, if x-1 is a factor of 2𝑥 2 + 𝑘𝑥 + √2.
Determine whether 1/3 is a zero of the polynomial.6𝑥 3 + 𝑥 2 − 10𝑥 + 3.
Factorise 4𝑦 2 − 4𝑦 + 1 .
Find p(2), if p(x)= 5𝑥 − 4𝑥 2 + 3.
Find the value of a and b in the following:
5+2√3
Q22
= 𝑎 + 𝑏√3
7+4√3
(√3+√2)
If x=
(√3−√2
.find value of 𝑥 2 +
1
𝑥2
.
Q27
Factorise 6𝑥 2 + 5𝑥 − 6.
Find remainder when 𝑥 3 − 𝑎𝑥 2 + 6𝑥 − 𝑎 is divided by x-a.
Divide the polynomial 3𝑥 4 − 4𝑥 3 − 3𝑥 − 1 by x-1.
Factorise (i) 12𝑥 2 − 4𝑥 + 1
(ii) 2𝑥 2 + 7𝑥 + 3
Check whether 7+3x is a factor of 3𝑥 3 + 7𝑥.
Q28
Find the remainder obtained on dividing p(x)= 𝑥 3 + 1 𝑏𝑦 (𝑥 + 1).
Q23
Q24
Q25
Q26
Q29
divide the polynomial when 3𝑥 4 − 4𝑥 3 − 3𝑥 − 1 𝑏𝑦 (𝑥 − 1).
Q30 Evaluate (99)2 .
AND
SOLVE ALL QUESTIONS OF MONTHLY TEST PAPER
SCIENCE
1)
2)
3)
4)
5)
Suggest a method to liquefy atmospheric gases.
What is evaporation ? How does evaporation causes cooling?
Why does desert cooler cool better on a hot dry day?
Explain what is a cell made up of?
Explain following with labelled diagram :
i) Plasma membrane
ii) Cell wall
iii) Nucleus
iv) Eukaryotic cell
v) Endoplasmic reticulum
6) Explain briefly about mitochondria and also explain the function of mitochondria?
7) Why are lysosomes known as suicide bags?
8) Where are proteins synthesised inside the cell?
9) Write the comparison between plant cell and animal cell?
10) How does an amoeba obtained its food?
11) What is osmosis ? explain hypotonic, isotonic and hypertonic solution ?
12) What is the function of golgi body?
13) Explain about rotational , circular , rectilinear and vibrating motion.
14) Explain with different examples about motion along a straight line.
15) What are the difference between uniform and non- uniform motion?
16) Draw the diagrams of animal cell and plant cell.
Social science
(1) Write a short biography of Napoleon Bonaparte.
(2) Draw up a list of democratic rights we have taken from different countries.
(3) Draw the map of France (The spread of the Great Fear).
(4) Write down the 20 new words from the French Revolution.
(5) Write down the declaration of Rights of man and citizen.
(6) Write down 10 new words from chapter India size and location.
(7) Collect information about the 'silk route' also find out the new developments, which are
improving communication of high altitude.
(8) Identify the following with the help of India map.
(i) The Island group of India lying in the Arabian Sea and the Bay of Bengal.
(ii) The countries constituting Indian subcontinent.
(iii) The states through which the tropic of cancer passes.
(iv) The northernmost latitude of the Indian mainland in degrees.
(v) The south most latitude of the Indian mainland in degrees.
ART EDUCATION
1.
2.
3.
4.
5.
ANY TWO COMPOSITION WITH PERSPECTIVE.(PENCIL OR BLACK GEL PEN)
ANY FOUR OBJECTS WITH PENCIL SHADE.
ANY ONE COMPOSITION WITH COLOURS.(WATER OR POSTER)
ENGLISH AND HINDI CALLIGRAPHY (BLOCK LATER) IN BLACK INK AND ALPHABATS.
ANY ONE POSTER MAKING IN COLOURS (ANY SUBJECT) . (ANY MEDIUM)