Mathematics · 2013
JEE Main · 23 April 2013, Shift 1 · Q87
If the median and the range of four numbers {x, y, 2 x+y, x-y}, where 0<y<x<2 y, are 10 and 28 respectively, then the mean of the numbers is:
If the median and the range of four numbers $\displaystyle \{x, y, 2 x+y, x-y\}$, where $\displaystyle 0<y<x<2 y$, are $\displaystyle 10$ and $\displaystyle 28$ respectively, then the mean of the numbers is :
Official answer
(4)
$\displaystyle 14$
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JEE Main 2013 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.