In $x + y = 4,\ 2x - y = 5$, $y$ equals

In $x + y = 4,\ 2x - y = 5$, $y$ equals
  1. $1$
  2. $2$
  3. $3$
  4. $0$

Solution

$3 + y = 4 \Rightarrow y = 1$.

Asked in: MH-SSC-9

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