Mathematics 2017 Past Questions | JAMB

Study the following Mathematics past questions and answers for JAMBWAEC  NECO and Post-JAMB. Get prepared with official past questions and answers for upcoming examinations.

31. In how many ways can the word MATHEMATICS be arranged?

  • A. \(\frac{11!}{9!2!}\)
  • B. \(\frac{11!}{9!2!2!}\)
  • C. \(\frac{11!}{2!2!2!}\)
  • D. \(\frac{11!}{2!2!}\)

32.  In how many ways can the word MACICITA be arranged?

  • A. \(\frac{8!}{2!}\)
  • B. \(\frac{8!}{3! 2!}\)
  • C. \(\frac{8!}{2! 2! 2!}\)
  • D. 8!

33.  y is inversely proportional to x and y and 6 when x = 7. Find the constant of the variation

  • A. 47
  • B. 42
  • C. 54
  • D. 46

34. maths 2017 jamb

In the diagram MN, PQ and RS are parallel lines. What is the value of the angle marked X?
  • A. 123o
  • B. 170o
  • C. 117o
  • D. 137o

35. Find the equation of the locus of a point p (x, y) such that pv = pw, where v= (1, 1) and w = (3, 5)

  • A. 2x + 2y = 9
  • B. 2x + 3y = 8
  • C. 2x + y = 9
  • D. x + 2y = 8

36. Find ∫(x2 + 3x − 5)dx

  • A. \(\frac{x_3}{3}\) – \(\frac{3x_2}{2}\) – 5x + k
  • B. \(\frac{x_3}{3}\) – \(\frac{3x_2}{2}\) + 5x + k
  • C. \(\frac{x_3}{3}\) + \(\frac{3x_2}{2}\) – 5x + k
  • D. \(\frac{x_3}{3}\) + \(\frac{3x_2}{2}\) + 5x + k

37.maths 2017 jamb

In the diagram above MN is a chord of a circle KMN centre O and radius 10cm. If < MON = 140°, find, to the nearest cm, the length of the chord MN.

  • A. 10cm
  • B. 18cm
  • C. 17cm
  • D. 12cm

 

38. If m * n = [mn − nm] for m, n belong to R, evaluate − 3 * 4

  • A. 3
  • B. 4
  • C. 5
  • D. 6

39. Factorize completely x2 + 12xy + y2 + 3x + 3y – 18

  • A. (x + y + 6)(x + y -3)
  • B. (x – y – 6)(x – y + 3)
  • C. (x – y + 6)(x – y – 3)
  • D. (x + y – 6)(x + y + 3)

40. Make S the subject of the relation
p = s + \(\frac{sm^2}{nr}\)

  • A. s = \(\frac{nrp}{nr + m^2}\)
  • B. s = nr + \(\frac{m^2}{mrp}\)
  • C. s = \(\frac{nrp}{mr}\) + m2
  • D. s = \(\frac{nrp}{nr}\) + m2
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