You’re given three boxes with red balls in the first one, blue in the second and red and blue both in the third. The boxes are labelled wrongly. Now your task is to identify the colour of the balls in each box. Can it be done in a single step?
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In A Right-angled Triangle, The Square Of The Hypotenuse Is Twice The Product Of The Other Two Sides. Then One Of The Acute Angles Of The Triangle Is…?