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If $x^2 + y^2 = 0.1$ and $|x – y| = 0.2$, then $| x | + | y |$ is equal to

  1. 0.3
  2. 0.4
  3. 0.2 
  4. 0.6
in Quantitative Aptitude by (8.1k points) 137 303 577 | 38 views

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0.4
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