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Thursday, 05 March 2026
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Mathematics Past Questions and Answers

Jamb Mathematics Questions

Question 6:
Factory P produces 20,000 bags of cement per day while factory Q produces 15,000 bags per day. If P reduces production by 5% and Q increases production by 5%, determine the effective loss in the number of bags produced per day by the two factories
  • A 250
  • B 750
  • C 1000
  • D 1250
View Answer & Explanation
Question 7:
Musa borrows N10.00 at 2% per month simple interest and repays N8.00 after 4 months. How much does he still owe
  • A N10.80
  • B N10.67
  • C N2.80
  • D N2.67
View Answer & Explanation
Question 8:
If 3 gallons of spirit containing 20% water are added to 5 gallons of another spirit containing 15% water, what percentage of the mixture is water?
  • A 2\(\frac{4}{5}\)%
  • B 16\(\frac{7}{8}\)%
  • C 18\(\frac{1}{8}\)%
  • D 18\(\frac{7}{8}\)%
View Answer & Explanation
Question 9:
What is the product of \(\frac{27}{5^1}\)(3)-3 and \(\frac{(1)^{-1}}{5}\)?
  • A 5
  • B 3
  • C 1
  • D \(\frac{1}{25}\)
View Answer & Explanation
Question 10:
Simplify 2log \(\frac{2}{5}\) - log\(\frac{72}{125}\) + log 9
  • A 1 - 4 log3
  • B -1 + 2 log 3
  • C -1 + 5 log2
  • D 1 - 2log 2
View Answer & Explanation