physics chemistry maths science forums become expert I help I sign up I login refer a friend - earn nickels!!     advanced   Home Ask & Discuss Questions Study Material Experts Zone Hang Out!   username password Log me on automatically each visit I lost my password register and get free nickel points use the nickels to ask the experts experts answer to your queries personally  Question   Answers   Author   Views   Last message  summation 2 manja 30 14 May 2008 00:49:34 IST RyuAmakusa Summation-cool prob 2 manja 53 14 May 2008 00:49:34 IST RyuAmakusa Give wuth justificationa natural no. n for which 3^9+3^12+3^15+3^n is a perfect cube 3 mroobm 55 13 May 2008 22:12:27 IST sriram.a G.P. 1 manja 27 13 May 2008 20:59:26 IST chinnu Probability.......a+b balls.....try in out..... 3 pramod6990 51 13 May 2008 20:34:26 IST riku complex no............ 5 sneha.bagri 73 13 May 2008 20:24:20 IST sneha.bagri What is formula of ( a + b ) ( a + b ) ? 8 s.anurag28 157 13 May 2008 19:50:27 IST anandghegde basis representation theorem 1 shreyaarya 50 13 May 2008 18:12:18 IST karansingh The remainder when x=1! + 2! + 3! + 4!+ .....+ 100! is divided by 240 is 6 payal1spark 40 13 May 2008 16:25:08 IST payal1spark simple algebra 1 manja 65 13 May 2008 15:54:14 IST animal question 5 man111 67 13 May 2008 15:40:39 IST animal WHICH IS LARGER? 5 rudra.panda 92 13 May 2008 15:29:46 IST animal complex no............... 2 sneha.bagri 27 13 May 2008 15:16:54 IST sneha.bagri pnc 0 iit009 18 13 May 2008 15:16:46 IST iit009 probability-lucky ticket.!! 3 joyfrancis 46 13 May 2008 14:42:21 IST mukundmadhav pc 2 joyfrancis 29 13 May 2008 14:38:19 IST pebbati_abhimanyu Show that for any integer n,the no. n^4-20n^2+4 is not a prime no. 2 mroobm 36 13 May 2008 09:20:10 IST hsbhatt pls solve dis 7 hary 114 13 May 2008 00:30:03 IST hary Prove by PMI that:n^7/7+n^5/5+2n^3/3-n/105 is an integer, n is a + integer. 4 mroobm 45 12 May 2008 23:48:40 IST mroobm hi,a new member. 4 nicky_69 74 12 May 2008 22:53:52 IST The.CHOSEN.ONE