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Wednesday, 22 April 2026
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Mathematics Past Questions and Answers

Mathematics Questions

Question 176:
Evaluate \(\frac{0.00000231}{0.007}\) and leave the answer in standard form
  • A 3.3 x 10<sup style='font-size: smaller;'>-4</sup>
  • B 3.3 x 10<sup style='font-size: smaller;'>-3</sup>
  • C 3.3 x 10-<sup style='font-size: smaller;'>5</sup>
  • D 3.3 x 10<sup style='font-size: smaller;'>-8</sup>
View Answer & Explanation
Question 177:
If a rod 10cm in length was measured as 10.5cm, calculate the percentage error
  • A 5%
  • B 10%
  • C 8%
  • D 7%
View Answer & Explanation
Question 178:
Find the principal which amounts to ₦ 5,500 at a simple interest in 5 years at 2% per annum
  • A N 4,900
  • B N 5,000
  • C N 4,700
  • D N 4,000
View Answer & Explanation
Question 179:
The pie chart shows the allocation of money to each sector in a farm. The total amount allocated to the farm is ₦ 80 000. Find the amount allocated to fertilizer
  • A N 35, 000
  • B N 40,000
  • C N 25,000
  • D N 20,000
View Answer & Explanation
Question 180:
Simplify 4\(\sqrt{27}\) + 5\(\sqrt{12}\) − 3\(\sqrt{75}\)
  • A 7
  • B - 7
  • C - 7\(\sqrt{3}\)
  • D 7\(\sqrt{3}\)
View Answer & Explanation