exam Maths Puzzle Numerical Ability

Of the drivers who stop at a gas station, 90% purchase gasoline, and 6% purchase both gasoline and oil. A total of 9% purchase oil.


(a) What is the probability that a driver

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exam Other Question
Identify whether this represents a function. If so, state the domain and range.

y^2=x + 1 one number plus six times that number equals 133 find the number