Waec Further Mathematics Past Questions and Answers

Question 646:

• WAEC 2019

If the mean of 2, 5, (x + 1), (x + 2), 7 and 9 is 6, find the median.

A. 6.5
B. 6.0
C. 5.5
D. 5.0

Question 647:

• WAEC 2019

Calculate the mean deviation of 5, 8, 2, 9 and 6

A. 5
B. 4
C. 3
D. 2

Question 648:

• WAEC 2019

A particle starts from rest and moves in a straight line such that its velocity, V ms\(^{-1}\), at time t second is given by V = 3t\(^2\) - 6t. Calculate the acceleration in the 3rd second.

A. 12m
B. 16m
C. 64m
D. 96m

Question 649:

• WAEC 2019

A particle starts from rest and moves in a straight line such that its velocity, V ms\(^{-1}\), at time t second is given by V = 3t\(^2\) - 6t. Calculate the acceleration in the 3rd second.

A. 0 ms\(^{-2}\)
B. 3 ms\(^{-2}\)
C. 6 ms\(^{-2}\)
D. 9 ms\(^{-2}\)

Question 650:

• WAEC 2019

Find the constant term in the binomial expansion of (2x\(^2\) + \(\frac{1}{x^2}\))\(^4\)

A. 10
B. 12
C. 24
D. 42