Mathematics 2018 Jamb Past Questions and Answers

Question 11 :

• JAMB 2018

From a point P, R is 5km due West and 12km due South. Find the distance between P and R'.

A. 5km
B. 12km
C. 13km
D. 17km

Question 12 :

• JAMB 2018

if y = 23\(_{five}\) + 101\(_{three}\) find y leaving your answer in base two

A. 1110
B. 10111
C. 11101
D. 111100

Question 13 :

• JAMB 2018

A box contains two red balls and four blue balls. A ball is drawn at random from the box and then replaced before a second ball is drawn. Find the probability of drawing two red balls.

A. \(\frac{2}{3}\)
B. \(\frac{1}{3}\)
C. \(\frac{1}{4}\)
D. \(\frac{1}{9}\)

Question 14 :

• JAMB 2018

Which one of the following gives the members of the set A1 n B n C?

A. Φ
B. {s}
C. {t, u}
D. {y, z}

Question 15 :

• JAMB 2018

What is the modal age?

A. 4
B. 5
C. 6
D. 7