exam Maths Puzzle Numerical Ability

Assume 15 people are in a pool of contestants. A panel of 3 contestants will be selected. What is the probability of a member of the pool of 15 being selected on the panel of 3?

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exam Other Question

5) !3x + 4! =-3

37) 1/2!3c + 5!=6c + 4

!=Absolute Value Sign A ramp on a freeway is circular in shape. If the radius is 54 meters and the central angle is 210 degrees, what is the length of the ramp? Give answer to 2 decimal places.