exam Maths Puzzle Numerical Ability

You can make a box kite in the shape of a rectangular solid .The opening at each end of the kite is a square....
Suppose each side of the squsre has length s. Find the length o

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exam Other Question
Solve.

Two airplanes travel toward each other from cities that are 780km apart at rates of 190km/h and 200 km/h. They started at the same time. In how many hours will they meet? Use a porportion or the percent equation to answer the question.



30. What percent 90 is 15?

Any help with this equation would be Greatly</b> appreciated.