120 arrangements... -- RK :)
On Thu, Sep 6, 2012 at 6:00 PM, Navin Kumar <[email protected]>wrote: > @tendua: answer would be 6C3. Read about combination definition. > > > On Thu, Sep 6, 2012 at 5:05 PM, atul anand <[email protected]>wrote: > >> question says *3 alphabets with no data repeated* ...you no need of >> doing 3! permutation. >> eg 123 and 321 are same >> >> >> On Thu, Sep 6, 2012 at 4:35 PM, tendua <[email protected]> wrote: >> >>> from the six elements, we could choose any three in C(6,3) ways which is >>> 20 and then permute all the three elements so it will be multiplied by 3! >>> which is 6. Hence, 20*6 = 120. We still have to multiply it by 3 to get 360 >>> but I'm not getting why? >>> >>> >>> On Thursday, September 6, 2012 3:54:11 PM UTC+5:30, atul007 wrote: >>> >>>> seems output should be 20. >>>> >>>> On Thu, Sep 6, 2012 at 3:26 PM, tendua <[email protected]> wrote: >>>> >>>>> from the set {a,b,c,d,e,f} find number of arrangements for 3 alphabets >>>>> with no data repeated? >>>>> Answer given is 360. but how? >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "Algorithm Geeks" group. >>>>> To view this discussion on the web visit https://groups.google.com/d/* >>>>> *msg/algogeeks/-/E4U2XlfkvgMJ<https://groups.google.com/d/msg/algogeeks/-/E4U2XlfkvgMJ> >>>>> . >>>>> To post to this group, send email to [email protected]. >>>>> To unsubscribe from this group, send email to algogeeks+...@** >>>>> googlegroups.com. >>>>> >>>>> For more options, visit this group at http://groups.google.com/** >>>>> group/algogeeks?hl=en <http://groups.google.com/group/algogeeks?hl=en> >>>>> . >>>>> >>>> >>>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Algorithm Geeks" group. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msg/algogeeks/-/VMO1othQRcQJ. >>> >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]. >>> For more options, visit this group at >>> http://groups.google.com/group/algogeeks?hl=en. >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. >> > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
