exam Maths Puzzle Numerical Ability

Number 6: Phil can furnish the garage in 12 hours, and Rick can do it in 10 hours. They work together for 3 hours. How long will it take Rick to finish the job alone?

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exam Other Question

Which of the following is not a true statement about lines?
a. The slope of a line is one way of measuring the line’s angle of inclination.
b. In two dimensions, lines must be ei
Simplify:

Log(base a)x^a - log (base b)a^x + c, as a single logarithm