Waec Further Mathematics Past Questions and Answers

Question 541:

• WAEC 2012

Find the constant term in the binomial expansion of \((2x - \frac{3}{x})^{8}\).

A. 90720
B. 1296
C. 1120
D. 672

Question 542:

• WAEC 2012

A straight line makes intercepts of -3 and 2 on the x- and y- axes respectively. Find the equation of the line.

A. 2x + 3y + 6 = 0
B. 3x - 2y - 6 = 0
C. -3x + 2y - 6 = 0
D. -2x + 3y - 6 =0

Question 543:

• WAEC 2012

Find the number of different arrangements of the word IKOTITINA.

A. 30240
B. 60840
C. 120960
D. 362880

Question 544:

• WAEC 2012

Find the acute angle between the lines 2x + y = 4 and -3x + y + 7 = 0.

A. 40°
B. 44°
C. 45°
D. 54°

Question 545:

• WAEC 2012

A box contains 4 red and 3 blue identical balls. If two are picked at random, one after the other without replacement, find the probability that one is red and the other is blue.

A. \(\frac{4}{7}\)
B. \(\frac{2}{7}\)
C. \(\frac{1}{7}\)
D. \(\frac{1}{12}\)