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Mathematics Past Questions

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1416
\(\begin{array}{c|c}
Numbers & 1 & 2 & 3 & 4 & 5 & 6 \\
\hline
Frequency & 18 & 22 & 20 & 16 & 10 & 14
\end{array}\)

The table above represents the outcome of throwing a die 100 times. What is the probability of obtaining at least a 4?
  • A. \(\frac{1}{5}\)
  • B. \(\frac{1}{2}\)
  • C. \(\frac{2}{5}\)
  • D. \(\frac{3}{4}\)
View Answer & Discuss (4) JAMB 2014
1417

A number is chosen at random from 10 to 30 both inclusive. What is the probability that the number is divisible by 3?

  • A. \(\frac{2}{15}\)
  • B. \(\frac{1}{10}\)
  • C. \(\frac{1}{3}\)
  • D. \(\frac{2}{5}\)
View Answer & Discuss (4) JAMB 2014
1418
Convert 2710 to another number in base three
  • A. 10013
  • B. 10103
  • C. 11003
  • D. 10003
View Answer & Discuss JAMB 2013
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1419
3 girls share a number of apples in the ration 5:3:2. If the highest share is 40 apples, find the smallest share
  • A. 36
  • B. 24
  • C. 16
  • D. 38
View Answer & Discuss (4) JAMB 2013
1420
Evaluate \(\frac{1.25 \times 0.025}{0.05}\), correct to 1 decimal place
  • A. 0.6
  • B. 6.2
  • C. 6.3
  • D. 0.5
View Answer & Discuss (2) JAMB 2013
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