exam
Maths Puzzle
Numerical Ability
-2x+3[x-(-2x+5)]=-(15+2x)
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exam Other Question
A clothing manufacturer has some pure silk thread and some thread that is 85% silk. How many kilograms of each must be woven together to make 75kg. of a blend that is 96% silk?
Set up the initial simplex tableau for the following problem.
Minimize z = 10x1 + 15x2 + 6x3 subject to:
x1 + 5x2 + 7x3 £ 40
4x1 + 3x2 + 2x3 £ 60
x1 + 6x2 + 4x3 ³ 30