exam
Maths Puzzle
Numerical Ability
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(x^1/4 + y^1/2)^2
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exam Other Question
Find the coordinates of the x and y intercepts. x + 2y = 4
How many gallons of a 42% solution must be mixed with 73 gallons of 12% solution to obtain a 20% solution?
73 + y = t
( 12% of 73) + ( 42% of y ) = 20% of t
73 + y = t