Waec 2018 Mathematics Past Questions with Answers

Waec 2018 Mathematics Past Questions

Question 26:

WAEC 2018

Find the

n^{t h}

term of the sequence 2 x 3, 4 x 6, 8 x 9, 16 x 12...

A. 2

^{n}

x 3(n + 1)
B. 2

^{n}

x 3n
C. 2

^{n}

x 3

^{n}

D. 2

^{n}

x 3

^{n} - 1

View Answer & Explanation

Question 27:

WAEC 2018

If 3x

^{o}

4(mod 5), find the least value of x

A. 1
B. 2
C. 3
D. 4

View Answer & Explanation

Question 28:

WAEC 2018

Find the inter-quartile range of 1, 3, 4, 5, 8, 9, 10, 11, 12, 14, 16

A. 6
B. 7
C. 8
D. 9

View Answer & Explanation

Question 29:

WAEC 2018

If x : y =

\frac{1}{4} : \frac{3}{8}

and y : z =

\frac{1}{3} : \frac{4}{9}

, find x : z

A. 2:3
B. 3:4
C. 3:8
D. 1:2

View Answer & Explanation

Question 30:

WAEC 2018

Expression 0.612 in the form

\frac{x}{y}

, where x and y are integers and y

\neq

0

A.

\frac{153}{250}

\frac{68}{111}

\frac{61}{100}

\frac{21}{33}

View Answer & Explanation

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Waec Mathematics 2018 Past Questions and Answers

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Waec 2018 Mathematics Past Questions

Question 26:

Question 27:

Question 28:

Question 29:

Question 30:

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