Autumn break holidays homework 2019

CLASS XI

Economics

Revise for HALF  YEARLY  EXAM 

Make one file for Economics project work of 20 marks  topic can be taken from  your syllabus. 

MATHEMETICS

Activity -1: To find the number of subsets of given set and verify that if a set has n number of elements, then the total number of subsets is 2n .

Activity -2: To distinguish between a relation and a function

Activity -3: To plot the graph of sinx,sin2x, 2sinx and sin ,using same coordinate axes .

Activity -4: find the solution of 3x – 2y ≥ 6 and 3x + 4y ≤ 12

Activity -5 : To find the number of ways in which three cards can be selected from given five cards .

BIOLOGY

1) Write notes of chapters- photosynthesis and respiration in higher plants.

2) Learn unit - 3 and first two chapters of unit -4

LIST OF PRACTICAL

Class: XI Subject: CS (New)

1. Write a program to accepts two integers and print their sum.

2. Write a program that accepts radius of a circle and prints its area.

3. Write a program that inputs a student’s marks in three subjects (out of 100) and prints the percentage marks.

4. Write a program to compute area of square and triangle.

5. Write a program to compute simple interest.

6. Write a program to read two numbers and prints their quotient and reminder.

7. Write a program to find whether a given number is even or odd?

8. Write a program to find largest among three integers.

9. Write a program to find lowest among three integers.

10. Write a program to print roots of a quadratic equation ax2 + bx +c=0 (where a≠0).

11. Program to perform arithmetic calculation using switch. This program inputs two operands and an operator then displays the calculated result.

12. Program to print first n Natural numbers and their sum.

13. Program to calculate factorial of an integer using while loop.

14. Program to check whether the given number is palindrome or not.

15. Write a program to print table of a given number.

16. Write a program to print Fibonacci series. i.e. 0 1 1 2 3 5 8 …

17. Write a program to print following patter on screen

* **

***

****

18. Program to add the odd numbers up to(and including) a given value N and print the result.

19. Compute the greatest common divisor and the least common multiple of two integers.

20. Given two integers x and n, compute x rest to power n.

21. Test if a number is equal to the sum of the

cubes of its digits. Find the smallest and largest such numbers

WE

PHYSICS

1. REVISION OF NCERT TEXT BOOK PART-1 FOR HALF YEARLY EXAM.

2. PREPARE AND COMPLETE THE PHYSICS PRECTICAL NOTEBOOK FOR EXPERIMENTS 1-6.

ACCOUNTANCY

· REVISION FOR HALF YEARLY SYLLABUS.

· REVISION OF NCERT NUMERICALS, OF HALF YEARLY SYLLABUS.

BUSSINESS STUDIES

· REVISION FOR HALF YEARLY SYLLABUS.

· REVISION OF CASE-STUDIES OF HALF YEARLY SYLLABUS.

NOTE

· ALL THE HOLIDAY HOMEWORK HAD BEEN DONE IN SEPARATE NOTEBOOK, MAKING PARTS OF SAME NOTEBOOK.

CHEMISTRY

1.Write all formulae of phy. Chem & learn.

2. Solve 5 numerical from each chapter 1to 6 involving different formulae

Of a particular chapter.

3. Solve the intext & exercise questions of unit 6.

HISTORY

1. REVISION OF CHEPTERS 1 TO 5

2. DEVELOP MAP SKILL IN NOTEBOOK/SCRAP BOOK BASED ON CHEPTERS

3. PREPARED CBSE PROJECT/ PRECTICAL ON ASSIGNMENT TOPICS

4. PREPARE 20 MCQS FROM EACH LESSON

2

x