Number And Numeration Jamb Mathematics Past Questions

Question 16

The goals scored by 40 football teams from three league  divisions are recorded below

No of goals Frequency
1 4
2 3
3 15
4 16
5 1
6 1

What is the total number of goals scored by all the teams?

jamb 2020

  • A. 21
  • B. 40
  • C. 91
  • D. 96
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Question 17

What is the product of \(\frac{27}{5}\), \((3)^{-3}\) and (\(\frac{1}{5})^{-1}\)?

jamb 2020

  • A. 5
  • B. 3
  • C. 1
  • D. \(\frac{1}{25}\)
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Question 18

Express the product of 0.0014 and 0.011 in standard form 

jamb 2020

  • A. 1.54 x 10\(^{-2}\)
  • B. 1.54 x 10\(^{-3}\)
  • C. 1.54 x 10\(^{-2}\)
  • D. 1.54 x 10\(^{-5}\)
View Answer and Explanation