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Maths Puzzle
Numerical Ability
18w=9square(the possibilites are 4 1/2, 5 1/9, 1, or none of these)
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book Other Question
7y=33-4y
(x^2+x-20) (x^2+10+25)
_________ divide __________
(x^2-7x+12) ( x^2-6x+9)