$\sqrt{0.25} + \sqrt{0.36}$ equals

$\sqrt{0.25} + \sqrt{0.36}$ equals
  1. $1.1$
  2. $0.61$
  3. $0.11$
  4. $1.0$

Solution

$\sqrt{0.25} = 0.5$, $\sqrt{0.36} = 0.6$. Sum $= 1.1$.

Asked in: IMO

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