Mathematics Exam Past Questions and Answers | JAMB, WAEC and NECO

Mathematics looks at measurement, relationships, and properties of numbers and groups using numbers and symbols. Important topics in math include arithmetic, algebra, geometry, and calculus.

• Question 1181:

  Evaluate 2700 000 x 0.03 ÷  18 000

  Options:
  A) 4.5 x 10^o
  B) 4.5 x 10¹
  C) 4.5 x 10²
  D) 4.5 x 10³
  Show Answer
  The correct answer is A .
• Question 1182: Calculate the area of a parallelogram whose diagonals are of length 8cm and 12cm and intersect at an angle of 135° Options:
  A) 271.5cm²
  B) 135.8cm²
  C) 96.0cm²
  D) 48.0cm²
  E) 33.9cm²
  Show Answer
  The correct answer is E .
• Question 1183: change 71₁₀ to base 8 Options:
  A) 107₈
  B) 106₈
  C) 71₈
  D) 17₈
  Show Answer
  The correct answer is A .
• Question 1184:

  

  In the figure, $△$PQT is isosceles. PQ = QT, SRQ = 35${}^{\circ }$, TPQ = 20${}^{\circ }$ and PQR is a straight line.Calculate TSR

  Options:
  A) 20${}^{\circ }$
  B) 55${}^{\circ }$
  C) 75${}^{\circ }$
  D) 140${}^{\circ }$
  Show Answer
  The correct answer is C .
• Question 1185: Integral ∫$(5x^3+7x^2-2x+5)$dx Options:
  A) $\frac{5x^4}{4}+\frac{7x^3}{3}+2x+C$
  B) $\frac{5x}{4}+\frac{7x^3}{3}-x^2+5x+C$
  C) $\frac{5x^3}{3}+\frac{7x^2}{x}-x+C$
  D) $\frac{2x^2}{3}+\frac{x}{5}-C$
  Show Answer
  The correct answer is B .
• Question 1186: An open rectangular box is made of wood 2cm thick. If the internal dimensions of the box are 50cm long, 36cm wide and 20cm deep, the box volume of wood in the box is Options:
  A) 11 520cm³
  B) 36 000cm³
  C) 38 200cm³
  D) 47 520cm³
  Show Answer
  The correct answer is A .
• Question 1187: Three consecutive positive integers k, l and m are such that l² = 3(k+m). Find the value of m Options:
  A) 4
  B) 5
  C) 6
  D) 7
  Show Answer
  The correct answer is A .
• Question 1188: Find the standard derivation of the following data -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5 Options:
  A) 2
  B) 3
  C) $\sqrt{10}$
  D) $\sqrt{11}$
  Show Answer
  The correct answer is C .
• Question 1189: Simplify 4$\frac{3}{4}$ - 6$\frac{1}{4}$ Options:
  A) -7$\frac{7}{8}$
  B) $\frac{-2}{7}$
  C) $\frac{-10}{21}$
  D) $\frac{10}{21}$
  Show Answer
  The correct answer is B .
• Question 1190: If the lines 3y = 4x - 1 and qy = x + 3 are parallel to each other, the value of q is Options:
  A) -$\frac{4}{3}$
  B) -$\frac{3}{4}$
  C) $\frac{3}{4}$
  D) $\frac{4}{3}$
  Show Answer
  The correct answer is C .