exam
Maths Puzzle
Numerical Ability
find two consecutive even numbers whose product is 288
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exam Other Question
Suppose a chemist is mixing two acid solutions, one of 20% concentration and the other of 30% concentration.Which one of the following concentrations could not be obtaioned?
A. 22% B. 24% C. 28% D. 32%
graph equations y=-7 and x=-5