exam Maths Puzzle Numerical Ability

For the following floor plan, determine whether it is possible for a person to walk through each doorway without using any of the doorways twice. If it is possible, determine such

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exam Other Question

2 planes leave Chicago-one traveling due east and the other due west. The first travels 100miles per hour faster than the second. How long will it be until they are 2000 miles apart Two scouts are trying to determine the river's width. They have located a rock grouping and a tree that are on opposite sides of the river,but not directly across from each other,