Upload
votruc
View
313
Download
6
Embed Size (px)
Citation preview
गगररषमककलरन गगहककरर –
ककक VIII A & DI. 1. पपनरकत शबद -20
2. ववललम शबद
II. वनमन पर अनपछछ द वलखछ -
1. ववदकरर र और अनपशकसन
2. जनससखरक वगदगवध वरदकन रक अवभशकप
III. 15 पछज सपसदर अकरर मम वकसर पकठ सछ सपलछख वलखछ।
पवररलजनक ककरर -चकरर एवस परपररर
1. वचरगवररल कर अननठर दपवनरक
2. भगवकन कछ डकवकए
3 .रह सबसछ कवठन समर नहरस
4 .कबरर
ककक X I वनमन पर वनबसध वलखम
1. आतसक एक समसरक
2. पगरदनषण
3. नकरर वशकक
4. पवरशगरम कक महततव
II. वकग ररक वकसछ कहतछ हह ? अकमरक वकग ररक और सकमरक वकग ररक कछ दस- दस उदहकरण वलखछ -
III. रचनक कछ आधकर पर वककर कछ भछदर कल उदहकरण सवहत वलखछ ।
पवररलजनक ककरर -
चकरर एवस परपररर
आतमकथर
बकलगलवबन भगत
लपचनवर असदकज
उतसकह , अर नहरस रहर हह ।
ककक IX I. समकस वकसछ कहतछ हह ? इसकछ भछदल कल उदहकरण सवहत सपषर करवजरछI
II. वनमन पर वनबसध वलखम
1. पवरशगरम कक महततव
2.ववदकरर र और अनपशकसन
3 समर कक महततव
पवररलजनक ककरर -चकरर एवस परपररर
1. रसखकन - सवहरक
2. कह दर और कलवकलक
S P S BHUTESH
पगर० सनक० वश० (वहसदर )
KENDRIYA VIDYALAYA DRDOHOLIDAY HOMEWORK- ENGLISH
CLASSES- 6 -12
Sl no.
Class & Sec
Holiday homework
I. 6th 5- lines of handwriting, 3- picture compositions, 1- book review
II. 7th 10-lines of handwriting, 5- picture compositions, 1- book review
III. 8th 10-lines of handwriting, 5- picture compositions, 1- book review
IV. 9th Diary entry, 1- book reviewV. 10th PPT on health and medicine, Helen Keller(chapter-wise
summary 1-10))VI. 12th Invisible man – summary(handwritten), Tiger King- long
answer question-2, short answer questions-2
Science Holiday Homework
Class X
1. Prepare PPT on any one topic from I term syllabus
2. Make any one of the following
a. Investigatory Project on crop improvement or any other topic from I term
b. NCSC project- visit ncsc.network.in
c. JNSME project- Visit ncert website
3. Text book exercise
Class IX
1. Prepare PPT on any one topic from I term syllabus
2. Make any one of the following
a. Investigatory Project-any topic from I term
b. NCSC project- visit ncsc.network.in
c. JNSME project- Visit ncert website
3. Text book exercise
Class VIII
1. Review questions from chapter Metals and Non-Metals Page 53,54,55
2. Investigatory project - Uses of microorganisms in daily life
Clas VII
1. Review questions from chapter Page 20,21,22 ncert text book
SOCIAL SCIENCE HOLIDAY HOME WORK CLASS 10
DISASTER MANAGEMENT
IV. Role of disaster management committee at- National level State level District level
V. Role of students in school and society during the time of disaster/ natural calamity
VI. Revision for FA-1 portions
Class 9
1.Collect news on Political changes in any country from News paper
2. Collect information and pictures on any one event on French Revolution
Class 8
1. 4 pages with pictures “Conservation of Resources”
Class 7
1. “Do's and Dont's pf Flag Hoisting” Time Etc
2. History of Indian Flag(1929-1947)
Class 6
1.Collect Stone age pictures, information on stone age tools, weapons, uses of stone in 40 pages Holiday home work book.
2. Draw the solar System in 44 size paper
सससकग तगगहककररमग ( HOLIDAY HOME WORK )
ककक CLASS ववषर: TOPIC दशमर (X) 1.वचतगरकधकवरत- वककररचनक ( for any five pictures.)
2. पतगर- लछखनम (any five )3. समकसपदकवन ( any 25) 4. सवनधशबदक: (any 25)
नवमर (IX) 1.वचतगरकधकवरत- वककररचनक ( for any five pictures.)2. पतगर- लछखनम (any five )3.सवनधशबदक: (any 50)
अषरमर (VIII) 1.वचतगरकधकवरत- वककररचनक ( for any five pictures.)2.ससखरकवकचकक: (1-100) 3. – शबदरपकवण वकगररकपदरपकवण च
सपतमर (VII) 1.वचतगरकधकवरत- वककररचनक ( for any 10 pictures with two- two Sentence) 2.ससखरकवकचकक: (1-100) 3. – शबदरपकवण वकगररकपदरपकवण च
षषठर (VI) 1. वचतगरससगगरहणस- नकमलछखनमग च ( From first Three lessons )2. – शबदरपकवण वकगररकपदरपकवण च
Sub Trs. 1. M. Chandrasekhar (TGT Skt) 2. L. K. Bhat (TGT Skt)
Maths Holiday HW Class VII 2016-17
1. The product of two integers is 168 . If one of the integers is -8 , then the other is
a) 21 b) -21 c) -160 d) -176
2. In integers , 1 is the identity for
a) Multiplication b) Division c) Subtraction d) Adddition
3. The supplementary angle of 30 is ______________⁰
60 b) 150⁰ ⁰ c) 90⁰ d) 180⁰
4. The sum of the three angles of a triangle is always = ____
a) 180⁰ b) 360⁰ c)90⁰ d) 0⁰
5. 2.3 + 0.35 = __________
a) 8.8 b) 88.0 c) 2.335 d) 2.65
6. of 10 litres is
a) 4 l. b) 2 l. c) 6 l. d) 50 l.
7 . In the adjoining figure, name the following pairs of angles:
(i) Obtuse vertically opposite angles (ii) Adjacent complement angles
(iii) Equal supplementary angles (iv) Unequal supplementary angles
8. Subtract the sum of (-545) and 125 from 1005
9. . Find the complement of the following angles.
(i) (ii)
10. Find (-18) x (-10) x 6
11. Evaluate [ (-6) + 5 ] [ (-2) + 1 ]
12. and are such that they form a linear pair if = 650 , Then what is the measure of
13..Simplify
(i) 24-4÷2x3
(ii) (-20)+(-8) ÷(-2)x3
(iii) (-5)-(-48) ÷(-16)+(-2)x6
(iv) 36÷6+3
(v)24+15÷3
(vi) 3-(5-6÷3)
(vii) 28-5x6+2
(viii)16+8÷4-2x3
(ix) (-15)+4÷(5-3)
(x) (-3)x(-4) ÷(-2)+(-1)
14.Simplify using BODMAS rule
(i) 27-[5+{28-(29-7)}]
(ii) 39-[23-{-(17-9+3)}]
(iii) -25+14÷(5-3)
(iv)45-[38-{60÷3-(6-9÷3) ÷3
(v) 118-[121÷(11x11)-(-4)-{3-9+2}]
PROJECT
1. Make 3 magic squares of 3x3,4x4,5x5
2. Write about any two Mathematicians
3. Write any three rules of Vedic maths with 5 examples of each
MATH
HOLIDAY HOME WORK SUMMER VACATION
CLASS VIII SESSION: 2016-17
CHAPTER: RATIONAL NUMBERS
VII. Fill in the blanks:-
–45+0=
−❑
The additive inverse of – 13
7=¿
__________ is the additive inverse of itself. – 4/13 – 3/26 =
¿¿
¿− 914
+¿❑−1
– 3 26 (
¿¿
¿vi− 79
+¿❑
(vii) _________ +1523
=4
(viii) Reciprocal of -11 =
(ix) Zero has ________ reciprocal.
(x) The product of a rational number and its reciprocal is …………
(xi) If a is reciprocal of b, then the reciprocal of b is ----------.
(xii) The number 0 is --------- the reciprocal of any number.
(xiii) Reciprocal of ¿
1a
,a≠ 0 is❑
(xiv) (17×12 )−1=17−1 ×❑ ____________
(xv) -4¿
×79=
79
×❑
(xvi) ¿5
11×
−38
=−38
×❑
(xvii)
¿¿
12 ( 3
4+
−512 )=1
2×❑×
− 512
(xviii) − 45
×( 57+
− 89 ) =
¿¿
− 45
×❑
−89
¿
(xix) The reciprocal of 512
is__________
(xx) Multiply− 517
×51
− 60 =
Q2. Name the property of multiplication of rational numbers
illustrated by the following:-
(i)– 516
×815
=815
×−516
(ii)74
×(− 83
+−1312 )=7
4×
− 83
+74
×−1312
(iii)– 59
×( 415
×− 98 )=(−5
9×
415 )× − 9
8
(iv)– 32
×54+
− 32
×−76
=− 32
×( 54+
−76 )
(v)– 1116
×16
− 11 = 1
(vi)213
×0=0
(vii)1317
×1=1317
Q3. Divide
b) 5 by− 57
c)– 78
by– 2116
d)– 34
× −6
e)– 313
×− 465
f) 0b y− 75
Q4. Write three rational numbers between -3 and 1.
MATH
HOLIDAY HOME WORK SUMMER VACATIONCLASS VIII SESSION: 2016-17
CHAPTER: Linear Equation in One Variable
Q5. Solve for x:
A. 1.x2+
x8=
18
B.2 x− 1
3−
6 x− 25
=13
C.3 x −2
4−
2 x+33
=23
− x
D.2 x+13 x −2
=59
E.5 x −7
3x=2
Q6. A number consists of two digits whose sum is 8. If 18 is added to the
number its digits are reversed. Find the number.
Q7. The numerator of a fraction is 4 less than the denominator. If is
added to both its numerator and denominator, it becomes 12
. Find the
fraction.
Q8. Two numbers are such that the ratio between them is3:5. If each is
increased by 10, the ratio between the new numbers so formed is 5:7.
Find the original numbers.
Q9. The ages of Sonu and Monu are in the ratio 7:5. Ten years hence,
the ratio of their ages will be 9:7. Find their present ages.
Q10. Bhagwanti inherited Rs.12000. She invested a part of it as 10% and
the rest as 12% in a bank. Her annual income from these investments is
Rs. 1280. How much did she invest at each rate? What values are shown
by her?
Q11. A group of techies organized a quiz competition in a village school
on children’s day. Three prizes are to be distributed. The value of the
second prize is five-sixths the value of the first prize and the value of the
third prize is four-fifth that of the second prize. If the total value of the
three prizes is Rs. 15000, find the value of each prize. What values are
depicted by the techies?
Q12. A labourer is engaged for 20 days on the condition, that he will receive Rs. 60 for each day, he works and he will be fined Rs. 5 for each day he is absent. If he receives Rs. 745 in all, for how many days he remained absent? What values are depicted by the employer?
FA2 ACTIVITY
PROJECT
Select any one
1) Building magic square of 4x4, 5x5.2) Vedic mathematics – Five rules of Vedic mathematics with two
examples of each.3) Quadrilaterals and special type of Quadrilaterals.
KENDRIYA VIDYALAYA DRDO, BANGALORE- 93
Holiday Homework CLASS VI
1). Write the Roman Numeral for 94 is -------------
2). A Crore has ______ lakhs.
3).The successor of 999 is_____
4).Even number is divisible by ---------
5). ---------------- is the Smallest natural number .
6).Insert commas suitably & write the number name of
i) 16573449 ii) 287651009 according to Indian system of numeration
7).write the first 5 multiples of “8”.
8).Find the sum by suitable arrangement.
i) 832 + 553 + 168 + 447 ii) 3578 X 123 - 3578 X 23
9).Write the numeral for “Ten Crore Sixty five lakhs Twenty One thousand Sixty Three”.
10).Find the product by suitable arrangement: 4 X 165 X 25.
11). Write the factor tree for 48.
12).Find the product of 85X102 using distributive property.
13).Raju had Rs.6980/- with him .He bought a fan for Rs.1900/-
and a music system for Rs.3080/-.Find the amount that is left with Raju.
14) i) Add: 24560 + 379 +1467 ii) Subtract 9457 from 16115
iii) Multiply 29840 by 26 iv) Divide 56646 by 27
Project Work
Make (5Each) Magic squares of orders (i) 3X3 (ii) 4X4.
KENDRIYA VIDYALAYA DRDO, BANGALORE- 93Holiday Home Work Class X Maths1. Prove that √3 is irrational 2. Prove that 2+3√5 is irrational 3. Find HCF using Euclid’s division algorithmi) 804, 4355 ii) 4848, 5555 iii) 9684, 209824. State whether the following have terminating decimal representation or not:
i) 3
128 ii)
51125
ii) 21
375 iv)
7
53× 25
5. Find zeroes of the following polynomials and verify the relationship between its coefficients:i) 3 x2 −5 x− 28ii) 5 x2
+37 x− 24iii) 7 x2−15 x+2iv) x2− 496. If √7, -√7 are zeroes of 2 x4
+3 x3 −16 x2− 21 x+14 , find the other two zeroes
7. If 2√3, -2√3 are zeroes of 3 x4− x3 −38 x2+12x+24 , find the other two zeroes
8. If α∧ β are the zeroes of the equation 6 x2+x −2, find
αβ+
βα
9. If α∧ β are the zeroes of the polynomial kx2+4 x +4 and if α 2
+β2=24, find the
value of k.10. If one of the zeroes of the polynomial 2x2
+ px+4 is 2, find the other root, also find the value of p.11. Find the zeroes of polynomial x3−2 x2− x+212. Find the value of K for which the system of linear equations 2x+5y = 3, (k +1 ) x + 2(k + 2) y = 2K Will have infinite number of solutions.13. For what value of k, will the system of equations
x+2 y=5 , 3 x+ky− 15=0 has a unique solution.
14. For what value of k the following pair has infinite number of solutions.
(k-3) x + 3y = k , k (x+ y) = 12
15. Draw the graphs of the equations: 4x – y = 4 , 4x + y = 12
Determine the vertices of the triangle formed by the lines representing these equationsand the x-axis. Shade the triangular region so formed
16. Draw the graph of x + 2y – 7 =0 and 2x – y -4 = 0. Shade the area bounded by these lines
and Y-axis.
17. Solve graphically: 3x +y +1=0, 2x -3y +8=0
18. For what value of k will the equation x +5y-7=0 and 4x +20y +k=0 represent coincident
lines?
PROJECT WORK FOR FIRST TERM ( Choose any One)
1. Application of Mathematics in other fields.
2. Different approaches of Pythagoras theorem
3. Statistics – Graphical representation of data T-20 World Cup
KENDRIYA VIDYALAY D R DO C.V.RAMAN NAGAR
CLASS: 12TH A&B SUB: BIOLOGY
HOLIDAY HOME WORK
1. Work sheet for the following chapters:
(i)Reproduction in Organisms
(ii)Sexual Reproduction in Flowering Plants
(iii)Human Reproduction
(iv)Reproductive Health
(v)Heredity &Variation
2. Solving of All chapters Exercises Questions, I have discussed all answers in theclass
3. Selection of Investigatory Projects
P.SUJATHA GUNESWARI
PGT(BIOLOGY)
Class XII-ChemistryHOLIDAY HOME WORK
SUBJECT: CHEMISTRY STD : XII UNIT NO PAGE NO QUESTION NO
UNIT - 2
(SOLUTIONS)
59 - 60
60 - 61
61 - 62
2.1 -2.9
2.10 -2.33
2.36 -2.41
KENDRIYA VIDYALAYA DRDO BANGALORE
Holiday Home work-XII MATHS
1 Find the value of cos (sec–1 x + cosec–1 x), | x | ≥ 1
2 Show that the relation R in the set {1,2,3} given by R={(1,2),(2,1)} is symmetric but
neither reflexive nor transitive
3 Find the value of Sin -1(Sin 3 π5 ) .
4 Let f : N Y be a function defined as f(x) = 4x + 3 where Y = {y ∈ N : y =4x+3 for some
x N} . Show that f is invertible. And find the inverse.
5 An operation * is defined on the sets of positive rational numbers Q+, given by
a*b = ab/2 ∀ a, b ∈ Q+. Show that (i) * is a binary operation on Q+, (ii)find the
identity element for * in Q+ .(iii) Check whether * is commutative(iv) ) Checkwhether
* is associative
6 Express Tan-1 [ √1+x+√1− x√1+x−√1− x ] in the simplest form .
7 Show that the relation R in the set A = { x: x ε W, 0 ≤ x≤ 12 }given by
R = {(a,b) :│a -b│is a multiple of 4} is an equivalence relation. Also find the set of
all elements related to 2
8
9 Solve for x tan-1 2x + tan-1 3x = π/4
10 If be defined as and be defined as .Show that and where B= and A=R-.
11 Prove that : .
12 Solve for x : .
13 What is the principal value of
(cos2π3 )+sin−1(sin
2π3 )
cos− 1
?
14 Give an example of a relation which is reflexive and transitive but not
Symmetric;
15 Write the function in the simplest form tan− 1( cos x− sin xcos x+sin x ) , x π