There N stations on a railroad. After adding x stations 46 additional tickets have to be printed. Find N and X.

Let N(N-1) = t;
(N+x)(N+x-1) = t+46;
trail and error method x=2 and N=11
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srinivas

  • Apr 14th, 2005
 

well...how did u form the equation (N)(N-1)=t.can u be lil more lucid pls.

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sundaram

  • Mar 9th, 2006
 

abe answer bata ki N(N-1)=t kaise hua???

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