Mathematics · 2020
JEE Main · 2 September 2020, Shift 2 · Q56
Let n >2 be an integer. Suppose that there are n Metro stations in a city located along a circular path. Each pair of stations is connected by a…
Let $\displaystyle \mathrm{n}>2$ be an integer. Suppose that there are n Metro stations in a city located along a circular path. Each pair of stations is connected by a straight track only. Further, each pair of nearest stations is connected by blue line, whereas all remaining pairs of stations are connected by red line. If the number of red lines is $\displaystyle 99$ times the number of blue lines, then the value of n is :
Official answer
(1)
$\displaystyle 201$
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JEE Main 2020 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.