NUMBER AND NUMERATION - Jamb Mathematics Past Questions and Answers

Question 521:

• JAMB 2012

Convert 112\(_6\) to a number in base three

A. 2211
B. 2121
C. 1212
D. 1122

Question 522:

• JAMB 2012

Convert 112\(_6\) to a number in base three

A. 2211
B. 2121
C. 1212
D. 1122

Question 523:

• JAMB 2012

Simply \(\frac{2\frac{2}{3} \times 1\frac{1}{2}}{4\frac{4}{5}}\)

A. \(1\frac{1}{4}\)
B. \(1\frac{1}{6}\)
C. \(\frac{5}{6}\)
D. \(\frac{4}{5}\)

Question 524:

• JAMB 2012

Evaluate \(\frac{21}{9}\) to 3 significant figures

A. 2.30
B. 2.31
C. 2.32
D. 2.33

Question 525:

• JAMB 2012

A man earns N3,500 per month out of which he spends 15% on his children's education. If he spends additional N1,950 on food, how much does he have left?

A. N525
B. N1,025
C. N1,950
D. N2,975