1. How many profit center can we assign to material master?

Only One

2. My 1st friend gave me 1000 and 2nd gave me 500 i have loos 1000 rupees then i purchase some thing with the cost of 300 and gave 100 100 both friends 1st friend remaining 900 and 2nd remaining 400 900+400+300=1600 why?

i had given both friends 100 after task. so now i have to
give only 900+400
so total=900+400+100+100=1500
thats right

3. Flow of fluid takes place due to its?

Viscosity

4. 4___4___4___4 = 20 Use +, -, /, * how to Solve It?

here is the answer for this question...4/4+4*4=20
proof:
4/4=1
1+4=5
5*4=20
hence it is proved.this is the apt solution for this question

5. What is employee MAPPING in recruitment?

It is a mapping technique to assess the performances
and potentials of the employees. This provides a clear
picture which employee is performing well and which
employee has more potential and need training. It is
helpful for performance apprisal and reward/salary
determination too. The procedure can be applied during
recruitment. But for accurate mapping it is necessary that
the employee should have worked for few months. Using tools
for mapping can also yield proxy-results which can be used
by the employer during selection.

6. Is it an open mind or a open mind tell the correct article?

It will be An open mind because OPEN is started by vowels O
and its prenaunciation is also started from Vowels.

7. What is the IIS, and why we use it?

IIS stands for Internet Information Service that is one of the local hosts to run ASP.NET project.