Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

7 people meet and shake hands with one another, how many
handshakes occur?

Answer Posted / sahas

7 people ... U need two people for one handshake.

Using nCr Combination formula = n! / { (n-r)!r! }

i.e, 7C2 = 7! / {(7-2)! 2!}

= 7*6*5*4*3*2*1 / {(5*4*3*2*1)*(2*1)}
= 7*6 /{(2*1)}
=21

Is This Answer Correct ?    16 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Hi, I like to learn Linux from scratch, i have 3 years of experience as Technical Support Representative in call centers. Will i be able to opt for Linux Administrator Job?

1985


Do you have a girlfriend? If not, why?

2317


What is Micro-kernel? What are the benefits of Micro-kernel?

1863


How can i talk by using Pc/Laptop to our frnds? please tell the steps in details.

1829


what is the age limit of BC A-5 women category

1915


hi This s mangalam.I had cleared the SBI Clerical written test.waiting for interview.Could you tell me what are documents required for interview? and what are the things i Need to prepared for interview? Kindly help me.

2098


Hello sir /ma'am... Plz help me out..... I selected in ADO THE LIC.... Every people saying this is bad job..is this right? Whether should I join or not?

1928


Sir I m doing US based CFA. and I m MBA Finance from Gujarat University. I have 3 years of accounting cum Audit experience in India and Dubai. How this can help me to have US Visa. Means what is more required to apply for the employment Visa. Please reply me. Means which type of Employment Visa can I have good support.. Please reply me. What is still needed for my eligibility. for the same.

1820


can you give the RRB coaching center adress

2116


how can i get a Valid Certificate of Competency as Electrical Supervisor after completing diploma in electrical & electronics engineering in kakinada ...

2289


if any one provide group-1,2,4 material plz inform me and also provide links also

1876


what is diff. between main bank a/c and clearing bank a/c in BRS. why they need to maintain seperately.

1930


When will the result of Bank of baroda clerical 2010 Intervu be declared?

1953


the normal RBC count in adult male is?

2231


What prior experience do you have that you think will be useful in this role?

1702