WINTER BREAK HOLIDAY HOMEWORK
Class:- XISubject:-Chemistry
Exercise questions of Hydrogen.
Important questions of Hydrocarbons.
Important questions of Organic chemistry.
CLASS XI A MATHEMATICS
LEVEL - 1
SEQUENCE & SERIES :- Ex- 9.1- Q. no. 9, Ex- 9.2- Q. no. 2,5,6,7,
Ex- 9.3 Q.no. 2,3,4; Ex-9.4 Q.no. 3; Misc. ex- Q.no. 1,2,3,5,7,8
STRAIGHT LINES :- Ex.10.1 Q.no. 1 to 5; Ex.10.2 Q.no. 5,6,7
Ex.10.3 Q.no. 7,8; Misc. ex- Q.no. 8,9.
CONIC SECTIONS :- Ex. 11.1 Q. no. 1,2,3,4,5 ; Ex. 11.2 , Ex.11.3 , Ex. 11.4 (ALL).
3- DIM GEOMETRY :- Ex. 12.1 Q.no. 2,3 ; Ex.12.2 Q1, 2, 3 ; Ex. 12.3 Q.no. 1, 2.
LEVEL - 2
SEQUENCE & SERIES :- Ex- 9.2- Q. no. 9,11,13.
Ex- 9.3 Q.no.11,14,18,21,22,23,24 ; Ex-9.4 Q.no. 4,7.
Misc. ex- Q.no. 10,12,13,14,15,16,18,19,20.
STRAIGHT LINES :- Ex.10.1 Q.no. 6 to 8 ; Ex.10.2 Q.no. 9,10,12,13,15,16
Ex.10.3 Q.no. 10,12,13,14,15 ; Misc. ex- Q.no. 11,12.
CONIC SECTIONS :- Ex- 11.1 Q.no. 6 onwards. Misc. ex:- Q.no. 4,5.
3 DIMENSIONAL GEOMETRY : Ex.12.2 Q. no. 4,5 ; Ex. 12.3 Q. no. 1 to 3 ; Misc. Ex. 1,2,3.
LEVEL - 3
SEQUENCE & SERIES:- Ex- 9.2- Q. no. 14, 16.
Ex- 9.3 Q.no. 26,27,28,29 ; Misc. ex- Q.no. 22,23,24,25,26.
STRAIGHT LINES :- Ex.10.1 Q.no. 9, 10 , 13 ; Ex.10.2 Q.no. 18,19,20.
Ex.10.3 Q.no. 16,17,18 ; Misc. ex- Q.no. 18, 22, 24.
CONIC SECTIONS :- Misc. ex:- Q.no. 7,8.
3-D GEOMETRY :- Ex. 12.3 Q.no. 4, 5 ; Misc. ex. Q 4,5, 6.
CLASS: XI SUBJECT : BIOLOGY
Common to all:
1. Solve at least five sample question papers ( Leave questions from human physiology).
2. Complete Practical record in all aspects and submit on reopening of the vidyalaya.
3. Complete Investigatory Project record in all aspects and submit on reopening of the vidyalaya.
For L1 students:
a) Collect 5 HOTS and 2 VBQ questions from each lesson (lesson 1 to 14) and solve them.
b) Practice Drawing labeled diagrams given in the textbook lessons.
c) Prepare the list of flow charts and tables given in the lessons, write and learn them.
d) Find 5 terms/ definitions from each lesson, write and learn them.
e) Read the text book, beginning to lesson 14 atleast once and find your grey areas if any.
For L2 students:
a) Practice Drawing labeled diagrams given in the textbook lessons.
b) Prepare the list of flow charts and tables given in the lessons and learn them.
c) Find 5 terms/ definitions from each lesson, write and learn them.
d) Collect 2 HOTS and 1 VBQ questions from each lesson (lesson 1 to 16) and solve them.
e) Prepare the list of difficult topics/ areas chapter wise and consult for individual doubt redressal over phone (9508426865) / on opening of the Vidyalaya.
For L3 students:
A) Practice Drawing labeled diagrams given in the textbook lessons.
B) Prepare the list of flow charts and tables given in the lessons and learn them.
C) Find 5 terms/ definitions from each lesson, write and learn them.
D) 1 VBQ questions from each lesson (lesson 1 to 14) and solve them.
Prepare the list of difficult topics/ areas chapter wise and consult for individual doubt redressal over phone (9508426865) / on reopening of the Vidyalaya.
Class XI HISTORY
Category 1
Make a project on given topic in class
Map work (world). Mark important sites of different chapters
Solve all the book exercises of chapter 8, 9 and 10 and learn them
Write important points marked in your book during class
Revise above material for PT-2 exam
Category 2
Make a project on given topic in class
Map work (world). Mark important and extra sites of different chapters
Solve all the book exercises of chapter 8, 9 and 10 and learn them
Write important points marked in your book during class
Revise above material for PT-2 exam
Do extra questions related to chapters explained in class
Category 3
Make a project on given topic in class
Map work (world). Mark important and extra sites of different chapters
Solve all the book exercises of chapter 8, 9 and 10 and learn them
Write important points marked in your book during class
Revise above material for PT-2 exam
Do extra questions related to chapters explained in class
Solve one sample paper
ECONOMICS HOLIDAY HOMEWORK
CLASS XI C/D
For group AQ.no1,2,3
For group BQ.no4,5,6
For group CQ.no7,8,9
1. Marks obtained by 10 student in the subject are:
Student
A
B
C
D
E
F
G
H
I
J
Marks
85
60
50
75
55
40
55
70
45
65
Calculate Arithmetic mean by using direct method and short- cut and stop deviation method.
Marks
0 to 5
5 to 10
10 to 15
15 to 20
20 to 25
No.of Student
2
8
6
10
4
2.
Calculate the average Marks and arithmetic Student by using direct method of stop deviation method.
3. Calculate Mode of the following
XY
Less than 208
20 3012
30 -4020
40 -5010
50 -606
Above -604
4. From the following data Calculate.
( a ) Standard deviation
(b )Variance
(c )coefficient of standard deviation
(d )coefficient of variation
CA8
10- 194
20- 295
30- 396
40- 492
50- 593
5. Calculate quartile deviation and coefficient of quartile deviation from the following.
XF
0- 53
5- 109
10- 1515
15- 2023
20- 2530
25- 3020
6. Calculate the co-relation of coefficient by stop deviation method
X
12
15
18
21
24
27
30
7. Calculate mean deviation and coefficient of mean deviation from the following
SizeF
0 and upto 101
0 and upto 203
0 and upto 307
0 and upto 408
O and upto 5010
8. 10 Compitators in a singing competition are ranked by three judges in the following order
Judge 1 Judge 2Judge 3
146
587
478
861
955
6910
10109
732
323
214
9. Calculate quartile deviation and coefficient of Q.D
XF
11 to 1510
16 to 2017
21 to 2522
26 to 3031
31 to 3542
36 to 4032
41 to 45 26
46 to 5019
51 to 5514
CLASS-XI COMMERCE
CATEGORY-I
1.Briefly describe the various important documents used in export transactions:-
(i) Indent (ii) Letter of Credit (iii) Shipping Order (iv) Shipping Bill
(v) Mates Receipt (vi) Bill of Lading (vii) Certificate of Origin (viii) Counselor invoice
2. What is International Business . How it is different from domestic Business?
3. What benefits do firms derive by entering into international business.
4. Discuss the role of WTO.
5. Discuss the various advantages and disadvantages of international business.
6.Discuss the various needs which justify the need for international business.
7. Visit an Export House and find out the forms used in the export procedure.
CATEGORY-II
1. Briefly discuss the procedure to be followed for import of goods.
2. Briefly discuss the procedure for export of goods.
3. Distinguish between Domestic Business and International Business.
4. Describe the procedure of importing goods by sea from London to Mumbai mentioning important documents used.
5. Briefly explain the role of WTO.
6. What is Bill of Lading ? State its features.
7. Visit an Export House and find out the forms used in the export procedure.
8. Find out from the Import-Export Handbook the different types of import licences issued in India.
CLASS-XI COMMERCE
CATEGORY-I
Rectification of Errors:
1.What is meant by a rectifying entry?
2. What do you mean by rectifications of errors.
3. What do you by mean by Financial Statements. Briefly discuss its two main advantages.
4. What are the different types of errors. Name the errors which do not effect trial balance
5.Page No-18.40- Q. No. 6,7,8,9,10.(Rectification Of Errors)
6. Page No-19.39- Q.NO.1,2,3, 4, 5,6,16,18(Financial Statements without adjustments.)
7.Page No.20.75- Q.No 1,2,6,7,14,15. (Financial Statement with adjustments.)
CATEGORY-II
1.What do you mean by Suspense Account.? When is it opened.
2. Write Short notes on(a)Errors of Principle (b) Compensatory Errors.
3. Briefly discuss the concept of Contingent Liability.
4. What do you by mean by Financial Statements. Briefly discuss its two main advantages.
5. What
