P varies directly as Q and inversely as R. When Q = 36 and R

MATHEMATICS
JAMB 2014

P varies directly as Q and inversely as R. When Q = 36 and R = 16, P = 27. Find the relation between P, Q and R.

  • A. \(P = \frac{Q}{12R}\)
  • B. \(P = \frac{12Q}{R}\)
  • C. \(P = 12QR\)
  • D. \(P = \frac{12}{QR}\)

Correct Answer: B. \(P = \frac{12Q}{R}\)



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