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GATE2019 ME-1: 28

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The variable $x$ takes a value between $0$ and $10$ with uniform probability distribution. The variable $y$ takes a value between $0$ and $20$ with uniform probability distribution. The probability of the sum of variables $(x+y)$ being greater then $20$ is

  1. $0$
  2. $0.25$
  3. $0.33$
  4. $0.50$
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