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Maths Puzzle
Numerical Ability
western state is 18 yrs older than southern state. western is 2.5 times as old as southern. how old is each. choices for southerns state age 12, 14 and 18 thank you
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The question is: From a rectangular piece of cardboard having dimensions 20 inches x 30inches, aan open box is to be made by cutting out an identical square of area x2 from each co
Subtract 2x-3x^2+5x^3 from 5x^3+4x-x^2
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