ALGEBRA - Jamb Mathematics Past Questions and Answers

Question 26:

• JAMB 2018

A man's initial salary is N540.00 a month and increases after each period of six months by N36.00 a month. Find his salary in the eight month of the third year.

A. N828.00
B. N756.00
C. N720.00
D. N684.00

Question 27:

• JAMB 2018

Find the values of x for which
\(\frac {x+2}{4}\) - \(\frac{2x - 3}{3}\) < 4

A. X
B. X > -6
C. X
D. X > -3

Question 28:

• JAMB 2018

Solve for t in the equation \(\frac{3}{4}\)t + \(\frac{1}{3}\)(21 - t) = 11

A. \(\frac{9}{13}\)
B. \(\frac{7}{13}\)
C. 5
D. 9\(\frac{3}{5}\)

Question 29:

• JAMB 2018

If \(\frac{x}{a + 1}\) + \(\frac{y}{b}\) = 1. Make y the subject of the relation.

A. \(\frac{b(a + 1 - x)}{a + 1}\)
B. \(\frac{a + 1}{b(a - x + 1)}\)
C. \(\frac{a(b - x + 1)}{b + 1}\)
D. \(\frac{b}{a(b - x + 1)}\)

Question 30:

• JAMB 2018

Make T the subject of the relation.

A. T = \(\frac{R + P3}{15Q}\)
B. T = \(\frac{R - 15P^3}{Q}\)
C. T =R - \(\frac{15P^3}{Q}\)
D. T = \(\frac{15R + Q}{P^3}\)