Search SchoolNGR

Thursday, 06 August 2026
Register . Login

Mathematics Past Questions and Answers

Post Utme Mathematics Questions

Question 366:
A polynomial in \(x\) whose zeros are \(1,-\) 1 and 2 is
  • A \(x^{2}+2 x^{2}+x+2\)
  • B \(2 x^{3}-x^{2}+2 x^{2}\)
  • C \(x^{3}-2 x^{2}+2\)
  • D \(x^{2}-2 x^{2}-x-2\)
View Answer & Explanation
Question 367:
The 7 th term of an AP is twice the third term. If the first term is 12 , find the common, difference.
  • A 6
  • B 24
  • C 14
  • D 42
View Answer & Explanation
Question 368:
The weight Wkg of a metal bar varies jointly as its length L meter and the square of its diameters. if \(\mathrm{W}=90\) when \(\mathrm{d}=3 / 2\) and \(\mathrm{L}=36\)
  • A \(\sqrt{\frac{W}{10 L}}\)
  • B \(\sqrt{\frac{7 W}{10 L}}\)
  • C \(\sqrt{\frac{10 W}{10 L}}\)
  • D \(\sqrt{\frac{71}{10 L}}\)
View Answer & Explanation
Question 369:
Find the principal which amounts to ____________
  • A #5,000
  • B #4,900
  • C #4,800
  • D #4,700
View Answer & Explanation
Question 370:
A car dealer bough a second hand car for N250,000.00 and spend N70,000.00 refurbishing it: He then sold the for # 400,000.00. what is the percentage gain?
  • A \(20 \%\)
  • B \(25 \%\)
  • C \(32 \%\)
  • D \(60 \%\)
View Answer & Explanation