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Maths Puzzle
Numerical Ability
-3/4 - -2/3=
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book Other Question
{x|-2 < x < 9}
{ x | - 2 < x < 8 }
The side of a square, AB and AD, are extended 14cm and 10cm respectively, to form sides AE and AF of a rectangle. If the perimeter of the rectangle is at least twice the perimeter of the square, at most how long is a side of the square?