JAMB and WAEC Mathematics questions

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

1. Question 281· Inequalities· JAMB

   How many integers satisfy −2 ≤ x < 3?

   • A3
   • B4
   • C6
   • D5

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   Explanation and discussion

2. Question 282· Inequalities· WAEC

   Solve −2x + 3 ≥ 9.

   • Ax ≥ −3
   • Bx ≤ −3
   • Cx ≤ 3
   • Dx ≥ 3

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   Explanation and discussion

3. Question 283· Inequalities· WAEC

   Solve −3x + 2 ≥ 11.

   • Ax ≤ 3
   • Bx ≥ −3
   • Cx ≤ −3
   • Dx ≥ 3

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   Explanation and discussion

4. Question 284· Inequalities· JAMB

   Which odd integer satisfies 3 ≤ x < 5?

   • A1
   • B5
   • C4
   • D3

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   Explanation and discussion

5. Question 285· Inequalities· JAMB

   Solve 3(x − 2) ≥ 2x + 1.

   • Ax ≥ 5
   • Bx ≤ 7
   • Cx ≥ 7
   • Dx ≤ −7

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   Explanation and discussion

6. Question 286· Inequalities· JAMB

   Solve −3 < 2x + 1 ≤ 7.

   • A−1 < x ≤ 4
   • B−2 < x ≤ 3
   • C−2 ≤ x < 3
   • D−4 < x ≤ 6

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   Explanation and discussion

7. Question 287· Inequalities· JAMB

   Find the greatest integer x for which 4x − 3 < 13.

   • A2
   • B4
   • C5
   • D3

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   Explanation and discussion

8. Question 288· Inequalities· WAEC

   Solve 2(x − 3) > x + 1.

   • Ax < 7
   • Bx > 5
   • Cx > 7
   • Dx > −7

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   Explanation and discussion

9. Question 289· Inequalities· WAEC

   Find the smallest integer x that satisfies 3x + 4 > 19.

   • A4
   • B5
   • C7
   • D6

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   Explanation and discussion

10. Question 290· Inequalities· JAMB

    Find the range of values of x for which x² − 4 < 0.

    • Ax < 2
    • Bx < −2 or x > 2
    • C−2 < x < 2
    • Dx > −2

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    Explanation and discussion

11. Question 291· Inequalities· JAMB

    Solve 3x − 7 < 5.

    • Ax > 4
    • Bx < 4
    • Cx < −4
    • Dx ≤ 4

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    Explanation and discussion

12. Question 292· Inequalities· WAEC

    Solve 3x − 5 < 7.

    • Ax < 4
    • Bx > 4
    • Cx < 2/3
    • Dx > 2

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    Explanation and discussion

13. Question 293· Inequalities· JAMB

    Solve |x − 2| < 3.

    • Ax > −1
    • Bx < 5
    • C−1 < x < 5
    • D−5 < x < 1

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    Explanation and discussion

14. Question 294· Inequalities· JAMB

    Find the smallest integer x for which 2x + 5 > 12.

    • A5
    • B3
    • C4
    • D7

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    Explanation and discussion

15. Question 295· Inequalities· WAEC

    Find the largest integer x that satisfies 7x − 4 < 31.

    • A6
    • B5
    • C3
    • D4

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    Explanation and discussion

16. Question 296· Inequalities· JAMB

    Solve 7 − 3x ≤ 1.

    • Ax ≥ 2
    • Bx ≤ 2
    • Cx ≥ −2
    • Dx ≤ −2

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    Explanation and discussion

17. Question 297· Inequalities· JAMB

    Which point lies in the region y > 2x − 1?

    • A(0, 0)
    • B(2, 1)
    • C(3, 4)
    • D(1, 0)

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    Explanation and discussion

18. Question 298· Inequalities· JAMB

    Find the range of values of x for which 2 − x ≥ 3x − 6.

    • Ax ≤ −2
    • Bx ≥ 2
    • Cx ≤ 2
    • Dx ≥ 1

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    Explanation and discussion

19. Question 299· Inequalities· WAEC

    Find the range of x for which 1 < 2x − 3 < 7.

    • A1 < x < 5
    • B2 < x < 5
    • C2 < x < 7
    • D4 < x < 10

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20. Question 300· Inequalities· WAEC

    On a number line, a shaded circle at 2 with an arrow pointing to the right represents

    • Ax ≥ 2
    • Bx > 2
    • Cx ≤ 2
    • Dx < 2

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    Explanation and discussion