exam
Maths Puzzle
Numerical Ability
DETERMINE THE POINT A(x,y) SO THAT THE POINTS A(x,y),B(O,3),C(1,0),D(7,2) WILL BE THE VERTICES OF A PARALLELOGRAM.
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exam Other Question
How much 70% acid solution should be mixed with 7 liters of 20% acid solution to end up with a 30% acid solution?
4! x 6!