exam Maths Puzzle Numerical Ability

A person walks at 3.5 mi/h, for a total of 10 meters. How long did it take him?

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exam Other Question

The volume of a cube is given by V = s3, where s is the length of a side. Find the length of a side of a cube if the volume is 500 cm3. Round answer to three decimal places. find f^-1(x) if f(x)=(-1/3)x +1/4