Mathematics Past Questions And Answers

Note: You Can Select Post UTME Schools Name Below The Exam Year.
1051

If log102 = x, express log1012.5 in terms of x

  • A. 2(1 + x)
  • B. 2 + 3x
  • C. 2(1 - x)
  • D. 2 - 3x
View Discussion (0)JAMB 2007
1052

If U = (1, 2, 3, 6, 7, 8, 9, 10) is the universal set. E = (10, 4, 6, 8, 10) and F = {x: 1x2 = 2\(^{6}, x is odd}. Find (E ∩ F)', where ' means the complement of a set.

  • A. (0)
  • B. U
  • C. (8)
  • D. ϕ
View Discussion (0)JAMB 1992
1053

Find (X-Y) if 4x - 3y = 7 and 3x - 2y = 5

  • A. 4
  • B. 3
  • C. 2
  • D. -2
View Discussion (0)WAEC 1998 OBJ
1054

What is the next number in the series 2, 1, \(\frac{1}{2}\), \(\frac{1}{4}\)...

  • A. \(\frac{1}{3}\)
  • B. \(\frac{2}{8}\)
  • C. \(\frac{3}{7}\)
  • D. \(\frac{1}{8}\)
View Discussion (0)JAMB 2017
1055

The mean of the ages of ten secondary school pupils is 16 but when the age of their teacher is added to it the men becomes 19. Find the age of the teacher

  • A. 27
  • B. 35
  • C. 38
  • D. 49
View Discussion (0)JAMB 1993
1056

At 10% discount, an item valued at 45,000 naira now cost

  • A. 4,050
  • B. 40,500
  • C. 40,505
  • D. 40,550
View Discussion (0)POST UTME UNILORIN
1057

(a) Given that \(\begin{vmatrix} 5 & 2 & -3 \\ -1 & k & 6 \\ 3 & 9 & (k + 2) \end{vmatrix} = -207\), find the values of the constant k.

(b) The equation of a curve is \(x(y^{2} + 1) - y(x^{2} + 1) + 4 = 0\). Find the:

(i) gradient of the curve at any point (x, y).

(ii) equation of the tangent to the curve at the point (-1, -3).

View Discussion (0)WAEC 2007 THEORY
1058

If N varies directly as M and N = 8 when M = 20 find M when N = 7

  • A. 13
  • B. 15
  • C. \(17\frac{1}{2}\)
  • D. \(18\frac{1}{2}\)
View Discussion (0)WAEC 2001 OBJ
1059

Factorize 2y2 - 15xy + 18x2

  • A. (2y - 3x) (y + 6x)
  • B. (2y - 3x) (y - 6x)
  • C. (2y + 3x) (y - 6x)
  • D. (3y + 2x) (y - 6x)
View Discussion (0)JAMB 2014
1060

Three forces \(-63j , 32.14i + 38.3j\) and \(14i - 24.25j\) act on a body of mass 5kg. Find, correct to one decimal place, the :

(a) magnitude of the resultant force ;

(b) acceleration of the body.

View Discussion (0)WAEC 2012 THEORY