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Maths Puzzle
Numerical Ability
Log(subscript 2)M^6 N^3
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abcd is quadrilateral ab=x, ad =x+1, bc=9 and cd=2x+5 what is the value of x if the perimeter of quadrilateral of abcd is 35
A solution of ethyl alcohol that is 70% alcohol by weight is to be used as a bactericide. The solution is to be made by adding water to a 95% ethyl alcohol solution. How many grams