  # Hol. H.W. Class 12 Comm.

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THE JAIN INTERNATIONAL SCHOOL, KANPUR

SUMMER VACATION HOMEWORK (2016-2017)

CLASS-XII Commerce

ENGLISH:  Read the novel- ‘The Invisible Man’

COMMERCE

BUSSINESS STUDIES: Write two project based on the following topics

a) Elements of Business Environment

b) Principles of Management

c) Stock Exchange

ECONOMICS: Revise chapters 1,2,3,4 & 5 (Micro) Economics and prepare suitable notes of Board Repeater’s   questions from each chapter.

ACCOUNTS: Complete the project assigned.

OPTIONAL SUBJECTS

PHYSICAL EDUCATION: complete the given project work.

COMPUTER SCIENCE:    File to be completed and ‘Work Done Throughout the Year’.

INFORMATION PRACTICES: File to be completed and ‘Work Done Throughout the Year’.

FASHION STUDIES: Fashion Capitals Project

______________________­­­­HAPPY HOLIDAYS__________________________

THE JAIN INTERNATIONAL SCHOOL, KANPUR

CLASS- XII (2016-17)

SUB: Optional -- Mathematics                             WORKSHEET                                      SUMMER HOLIDAY HOME-WORK

1. Find the values of ‘a’ and ‘b  so that function is a continuous function

2. Determine f(0) so that the function f(x) defined by        F(x) =                                                                           3. Let f(x) =  c

If f(x) is continuous at x=  , find a&b

4. The points of discontinuity of the function

F(x) =

5. Discuss the differentiability of f(x) = x|x| at x=0

6. For what values of a&b is the function

F(x) =  is differentiable at x=c

7. Differentiate  w.r.t.(sinx)x

8. Find   ,   xy=yx

10. If y=2x tan-1x –log (1+x2), prove that  = 2 tan-1x

9. If xy =ex-y, then prove that  = 2 tan-1 x

10. If y= Asinx +B cosx then show that

11. If x =sin and y=sinpt, then show that  +

12. y= (tan-1x)2 , show that (1+x2)2y2 + 2x (1+x

_______________________­­­­HAPPY HOLIDAYS__________________________