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Tuesday, 04 August 2026
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Mathematics Past Questions and Answers

Jamb Mathematics Questions

Question 296:
Evaluate \(\frac{12.02 \times 20.06}{26.04 \times 60.06}\), correct to three significant figures.
  • A 0.157
  • B 0.154
  • C 0.155
  • D 0.158
View Answer & Explanation
Question 297:
If y = 2x3 + 6x2 + 6x + 1, Find \(\frac{dy}{dx}\)
  • A 6x<sup style='font-size: smaller;'>2</sup> + 12x + 1
  • B 6x<sup style='font-size: smaller;'>2</sup> + 6x + 1
  • C 6x<sup style='font-size: smaller;'>2</sup> + 6x + 6
  • D 6x<sup style='font-size: smaller;'>2</sup> + 12x + 6
View Answer & Explanation
Question 298:
The nth term of the sequence 3, 9, 27, 81.....is
  • A 3 x 3<sup style='font-size: smaller;'>n-2</sup>
  • B 3 x 3<sup style='font-size: smaller;'>n-1</sup>
  • C 3 x 3<sup style='font-size: smaller;'>n+2</sup>
  • D 3 x 3<sup style='font-size: smaller;'>n+1</sup>
View Answer & Explanation
Question 299:
Simplify 1 - (\(\frac{1}{7}\) x 3 \(\frac{1}{2}\)) \(\div\) \(\frac{3}{4}\)
  • A 2
  • B \(\frac{1}{3}\)
  • C 1
  • D \(\frac{2}{3}\)
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Question 300:
If a car travels 120km on 45 litres of petrol, how much petrol is needed for a journey of 600km?
  • A 720 litres
  • B 160 litres
  • C 225 litres
  • D 960 litres
View Answer & Explanation