exam
Maths Puzzle
Numerical Ability
A mississippi riverboat can travel 30km downstream in 3 hours and make the return trip in 5 hours. Find the speed of the boat in still water.
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exam Other Question
Please help me find the geometric mean between the numbers: 3 and 24
Simplify:
((x^(3/2))y^-3)^1/3
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((x^(1/2))y^-6)^-1
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