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 1161: Rationalize $\frac{2\sqrt{3}+3\sqrt{2}}{3\sqrt{2}-2\sqrt{3}}$ Options:
  A) 5 - 2$\sqrt{6}$
  B) 5 + 2$\sqrt{6}$
  C) 5$\sqrt{6}$
  D) 5
  Show Answer
  The correct answer is B .
• Question 1162: Simplify $[1÷(x^2+3x+2)]+[1÷(x^2+5x+6)]$ Options:
  A) $\frac{2}{(x+1{)}^2}$
  B) $\frac{2}{(x+1)(x+2}$
  C) $\frac{2}{(x+1)(x+2}$
  D) $\frac{2}{(x+1)(x+3}$
  Show Answer
  The correct answer is D .
• Question 1163:

  The 4th term of an A.P is 13 while the 10th term is 31. Find the 21st term

  Options:
  A) 175
  B) 85
  C) 64
  D) 45
  Show Answer
  The correct answer is C .
• Question 1164: y is inversely proportional to x and y and 6 when x = 7. Find the constant of the variation Options:
  A) 47
  B) 42
  C) 54
  D) 46
  Show Answer
  The correct answer is B .
• Question 1165: A man and hid wife went to buy an article costing ₦400. The woman had 10% of the cost and the man 40% of the remainder. How much did they have altogether? Options:
  A) ₦216
  B) ₦200
  C) ₦184
  D) ₦144
  E) ₦100
  Show Answer
  The correct answer is C .
• Question 1166: If p and q are two non zero numbers and 18(p+q) = 918+p)q, which of the following must be true?
  Options:
  A) q = 18
  B) p <1
  C) p = 18
  D) q < 1
  Show Answer
  The correct answer is A .
• Question 1167: In a regular polygon of n sides, each interior angle is 144^o. Find n Options:
  A) 12
  B) 11
  C) 10
  D) 8
  E) 6F
  Show Answer
  The correct answer is C .
• Question 1168: In how many ways can 3 seats be occupied if 5 people are willing to sit? Options:
  A) 60
  B) 20
  C) 5
  D) 120
  Show Answer
  The correct answer is A .
• Question 1169:
  

  In this fiqure, PQ = PR = PS and SRT = 68${}^o$. Find QPS

  Options:
  A) 136${}^o$
  B) 124${}^o$
  C) 112${}^o$
  D) 68${}^o$
  Show Answer
  The correct answer is A .
• Question 1170: If y = (2x + 2)³, find $\frac{\delta x}{\delta y}$ Options:
  A) 3(2x +2)²
  B) 6(2x +2)
  C) 3(2x +2)
  D) 6(2x +2)²
  Show Answer
  The correct answer is D .