Re: [algogeeks] Math Puzzle

2011-09-15 Thread abhinav gupta
Above expression will be (p^3+q^3+r^3)/pqr if a+b+c=0, then a^3+b^3+c^3 = 3abc so, 3pqr/pqr=3 On Thu, Sep 15, 2011 at 10:59 AM, rahul sharma wrote: > hw? > > > On Thu, Sep 15, 2011 at 10:57 AM, Tamanna Afroze wrote: > >> yah the ans is 3 >> >> -- >> You received this message because you ar

Re: [algogeeks] Math Puzzle

2011-09-14 Thread Tamanna Afroze
P+Q = -R (P+Q)3 = -R3 P3+Q3+3PQ(P+Q) = -R3 P3+Q3+R3 = =3PQ(P+Q) P3+Q3+R3 = 3PQR NOW, P2/QR+Q2/PR+R2/PQ=(P3+Q3+R3)PQR = 3 -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@googlegroups.com. To unsu

Re: [algogeeks] Math Puzzle

2011-09-14 Thread Terence
P^2/QR+Q^2/PR+R^2/PQ = (P^3+Q^3+R^3)/PQR = ((P+Q+R)(P^2+Q^2+R^2-PQ-QR-PR)+3PQR)/PQR = 3 On 2011-9-15 13:29, rahul sharma wrote: hw? On Thu, Sep 15, 2011 at 10:57 AM, Tamanna Afroze > wrote: yah the ans is 3 -- You received this message because y

Re: [algogeeks] Math Puzzle

2011-09-14 Thread rahul sharma
hw? On Thu, Sep 15, 2011 at 10:57 AM, Tamanna Afroze wrote: > yah the ans is 3 > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to algogeeks@googlegroups.com. > To unsubscribe from this group, send e

Re: [algogeeks] Math Puzzle

2011-09-14 Thread Tamanna Afroze
yah the ans is 3 -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit t

Re: [algogeeks] Math Puzzle

2011-09-14 Thread jestincobol nair
ans is 3 :) On Thu, Sep 15, 2011 at 10:35 AM, jestincobol nair wrote: > wat is p2 p's square?? > > > On Thu, Sep 15, 2011 at 10:26 AM, NAGARAJAN SIVARAMAN > wrote: > >> if P+Q+R= 0 then P2 /QR + Q2/PR + R2/PQ = ?? >> >> how to solve this?? >> >> -- >> You received this message because you are

Re: [algogeeks] Math Puzzle

2011-09-14 Thread jestincobol nair
wat is p2 p's square?? On Thu, Sep 15, 2011 at 10:26 AM, NAGARAJAN SIVARAMAN wrote: > if P+Q+R= 0 then P2 /QR + Q2/PR + R2/PQ = ?? > > how to solve this?? > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send

[algogeeks] Math Puzzle

2011-09-14 Thread NAGARAJAN SIVARAMAN
if P+Q+R= 0 then P2 /QR + Q2/PR + R2/PQ = ?? how to solve this?? -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsu

Re: [algogeeks] math puzzle

2011-08-28 Thread Shuaib Khan
You don't need trial and error. Start by setting x = 1, 2, 3... and find values for y. If the y you get is a positive integer, you have a solution. On Sun, Aug 28, 2011 at 5:46 PM, sivaviknesh s wrote: > *Find the number of solutions for 3x+4y=60, if x and y are positive > integers.* > > Is there

[algogeeks] math puzzle

2011-08-28 Thread sivaviknesh s
*Find the number of solutions for 3x+4y=60, if x and y are positive integers.* Is there any standard method for solving these type of ques ..or only trial and error ??? -- Regards, $iva -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To po