exam
Maths Puzzle
Numerical Ability
A solution of 75% pesticide is to be mixed with a solution of 51% pesticide to form 48 liters of a 64% solution. How much of the 75% solution is needed?
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Solve
4 1/3x + 1 1/2 = 2 1/6
the question is:a car and a rider come frome both sides of the road.the road is:540 km.they went in 6 am and met at:11.the car go on and came frome a tob.she met the rider at:13.5