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JAMB and WAEC Mathematics questions

861 questions with answers and explanations. Tap an option to check yourself.

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All topicsBinary operations · 35Coordinate geometry · 46Differentiation · 24Euclidean geometry · 51Fractions, decimals, approximations and percentages · 56Indices, logarithms and surds · 59Inequalities · 41Integration · 23Loci · 31Matrices and determinants · 25Mensuration · 53Number bases · 49Permutation and combination · 22Polynomials · 57Probability · 48Progressions · 48Sets · 46Statistics · 53Trigonometry · 52Variation · 42

  1. Question 141· Euclidean geometry· JAMB

    The sum of the interior angles of a regular polygon is 1440°. Find each interior angle.

    Explanation and discussion

  2. Question 142· Euclidean geometry· WAEC

    When a transversal cuts two parallel lines, the alternate angles are

    Explanation and discussion

  3. Question 143· Euclidean geometry· WAEC

    Find each exterior angle of a regular hexagon.

    Explanation and discussion

  4. Question 144· Euclidean geometry· JAMB

    Angles subtended by the same arc and lying in the same segment of a circle are

    Explanation and discussion

  5. Question 145· Euclidean geometry· JAMB

    The angle between a tangent to a circle and the radius at the point of contact is

    Explanation and discussion

  6. Question 146· Euclidean geometry· JAMB

    A chord 8 cm long is 3 cm from the centre of a circle. Find the radius.

    Explanation and discussion

  7. Question 147· Euclidean geometry· WAEC

    Each exterior angle of a regular polygon is 36°. How many sides has the polygon?

    Explanation and discussion

  8. Question 148· Euclidean geometry· JAMB

    The vertical angle of an isosceles triangle is 40°. Find each base angle.

    Explanation and discussion

  9. Question 149· Euclidean geometry· WAEC

    Each interior angle of a regular octagon is

    Explanation and discussion

  10. Question 150· Euclidean geometry· WAEC

    In triangle PQR, angle P = 47° and angle Q = 68°. Find angle R.

    Explanation and discussion

  11. Question 151· Euclidean geometry· WAEC

    Each interior angle of a regular polygon is 150°. How many sides has it?

    Explanation and discussion

  12. Question 152· Euclidean geometry· JAMB

    An angle at the centre of a circle is 80°. The angle subtended by the same arc at the circumference is:

    Explanation and discussion

  13. Question 153· Euclidean geometry· WAEC

    In a cyclic quadrilateral PQRS, angle P = 75°. Find angle R.

    Explanation and discussion

  14. Question 154· Euclidean geometry· JAMB

    Each exterior angle of a regular polygon is 40°. How many sides has the polygon?

    Explanation and discussion

  15. Question 155· Euclidean geometry· WAEC

    Vertically opposite angles are

    Explanation and discussion

  16. Question 156· Euclidean geometry· JAMB

    The sum of the exterior angles of any convex polygon is

    Explanation and discussion

  17. Question 157· Fractions, decimals, approximations and percentages· JAMB

    Express 7/20 as a decimal.

    Explanation and discussion

  18. Question 158· Fractions, decimals, approximations and percentages· JAMB

    A man spends 2/5 of his salary on rent and 1/4 of the remainder on food. What fraction of his salary is left?

    Explanation and discussion

  19. Question 159· Fractions, decimals, approximations and percentages· JAMB

    Simplify (2/3 + 1/4) ÷ 11/6.

    Explanation and discussion

  20. Question 160· Fractions, decimals, approximations and percentages· WAEC

    Evaluate 0.0036 ÷ 0.12.

    Explanation and discussion

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