Question

Let  f :{1,2,3}-> {a,b,c} be one –one and onto function given by f(1)=a.f(2)=b and f(3)=c. show that there exists a function g:{a,b,c}->{1,2,3} such that go f= and fog =,where X={1,2,3} and Y={a,b,c}.

Can we use the first 3 observations instead of using binomial theorem?!

 Under which head this accumulated depreciation will be created

hello

 i am keeping a personal book in tally

i am confused in income tax group  

1. x^2 -(1 3k) 7 (3 2k)=0
   

how to put respective sales in respective segments

income from institute or coaching as a professional income & TDS deducted agst 194J then how to enter

income- 896100 (this income so as head under capital a/c or indirect income

tds-89610

bank a/c- 806490

for tds refund i have to file both P&L, balance Sheet or I have to show only P&L