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JAMB Mathematics 2010 Objective — Question 13

Question 13 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2010 Objective paper, with the correct answer and a full explanation.

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13. Make Q the subject of the formula if P = M/5(X+Q)+1. A. (5P+MX+5)/M B. (5P+MX-5)/M C. (5P-MX+5)/M D. (5P-MX-5)/M

  • A. (5P+MX+5)/M
  • B. (5P+MX-5)/M
  • C. (5P-MX+5)/M
  • D. (5P-MX-5)/MCorrect

Explanation

P-1 = M/5(X+Q). 5(P-1) = M(X+Q). MQ = 5P-5-MX. Q = (5P-MX-5)/M.

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