Waec Mathematics Past Questions For Year 2017

Question 1

If the simple interest on a certain amount of money saved in a bank for 5 years at 2\(\frac{1}{2}\)% annum is N500.00, calculate the total amount due after 6 years at the same rate

waec 2017

  • A. N2,500.00
  • B. N2,600.00
  • C. N4,500.00
  • D. N4,600.00
View Answer and Explanation

Question 2

Two bottles are drawn with replacement from a crate containing 8 coke, 12 and 4 sprite bottles. What is the probability that the first is coke and the second is not coke?

waec 2017

  • A. \(\frac{1}{12}\)
  • B. \(\frac{1}{6}\)
  • C. \(\frac{2}{9}\)
  • D. \(\frac{3}{8}\)
View Answer and Explanation

Question 3

Given that t = \(2 ^{-x}\), find \(2 ^{x + 1}\) in terms of t.

waec 2017

  • A. \(\frac{2}{t}\)
  • B. \(\frac{t}{2}\)
  • C. \(\frac{1}{2t}\)
  • D. t
View Answer and Explanation

Question 4

Consider the statements: p it is hot, q: it is raining

Which of the following symbols correctly represents the statement "It is raining if and only if it it is cold"?

waec 2017

  • A. p \(\iff\) \(\sim\)q
  • B. p \(\iff\) q
  • C. \(\sim\)p \(\iff\) \(\sim\)q
  • D. q \(\iff\) \(\sim\)p
View Answer and Explanation

Question 5

The diagram shows a circle O. If < ZYW = 33\(^o\) , find < ZWX

waec 2017

  • A. 33\(^o\)
  • B. 57\(^o\)
  • C. 90\(^o\)
  • D. 100\(^o\)
View Answer and Explanation