NUMBER AND NUMERATION - Jamb Mathematics Past Questions and Answers

Question 276:

• JAMB 1987

Evaluate without using tables (0.008) -\(\frac{1}{3}\) x (0.16) - \(\frac{3}{2}\)

A. \(\frac{625}{8}\)
B. \(\frac{8}{625}\)
C. \(\frac{1}{8}\)
D. 8

Question 277:

• JAMB 1987

Simplify without using tables \(\frac{log_26}{log_28}\) - \(\frac{log_23}{log_2\frac{1}{2}}\)

A. \(\frac{1}{5}\)
B. \(\frac{1}{2}\)
C. \(\frac{-1}{2}\)
D. \(\frac{log_23}{log_27}\)

Question 278:

• JAMB 1987

Simplify without using tables \(\frac{2\sqrt{14} \times 3\sqrt{21}}{7\sqrt{24} \times 2\sqrt{98}}\)

A. \(\frac{3\sqrt{14}}{4}\)
B. \(\frac{3\sqrt{2}}{4}\)
C. \(\frac{3\sqrt{14}}{28}\)
D. \(\frac{3\sqrt{2}}{28}\)

Question 279:

• JAMB 1988

If (1P03)4 = 11510 find P

A. O
B. 1
C. 2
D. 3

Question 280:

• JAMB 1988

Find correct to one decimal place, 0.24633 \(\div\) 0.0306

A. 0.8
B. 1.8
C. 8.0
D. 8.1