exam
Maths Puzzle
Numerical Ability
An airplane flew for 6 hours with a 22-km/h tail wind. The return flight against the same wind took 8 hours. Find the speed of the plane in still air.
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exam Other Question
the primeter of a triangle is 63cm. The lengths of the three sides are represented by three consecutive odd integers. Find the length of the longest side
simplifying the expression
4^5 X 4^7
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4^10