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Maths Puzzle
Numerical Ability
A 29-ft board is cut into two peices, one of which is 13ft longer than the other. How long is each peice?
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simplify:
3/{2(x-1)+(x+1)/4
A driver gear with 75 teeth running at 32 rpm (revolutions per minute) will transfer what rpm to a driven gear with 24 teeth?