Waec Further Mathematics 2019 Past Questions and Answers

Question 36:

• WAEC 2019

How many numbers greater than 200 can be formed from the digits 1,2,3,4, 5 if no digit is to be repeated in any particular number?

A. 50
B. 60
C. 288
D. 300

Question 37:

• WAEC 2019

The probabilities that John and Jane will pass an examination are 0.9 and 0.7 respectively. Find the probability that at least one of them will pass the examination.

A. 0.28
B. 0.67
C. 0.72
D. 0.97

Question 38:

• WAEC 2019

Given that X and Y are independent events such that P(X) = 0.5, P(Y) = m and P(X U Y) = 0.75, find the value of m.

A. 0.6
B. 0.5
C. 0.4
D. 0.3

Question 39:

• WAEC 2019

Given that (\(_r^n\)) = \(^nC_r\), simplify (\(^{2x + 1}_{3}\)) - (\(^{2x - 1}_3\)) - 2(\(^x_2\))

Question 40:

• WAEC 2019

Differentiate from first principles, with respect to x, (3x\(^2\) + 2x - 1)