2013 General Mathematics WAEC SSCE (School Candidates) May/June: Difference between revisions

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=== Objective Test Questions ===
=== Objective Test Questions ===
<ol>
<ol>
     <li>Multiply 2.7 × <math>10^{-4}</math>by 6.3  
     <li>Multiply 2.7 × <math>10^{-4}</math> by 6.3 × <math>10^6</math> and leave your answer in standard form.
         <ol type="a">
         <ol type="a">
             <li>Option a</li>
             <li>1.7 × <math>10^3</math> </li>
             <li>Option b</li>
             <li>1.70 × <math>10^3</math></li>
             <li>Option c</li>
             <li>1.701 × <math>10^3</math></li>
             <li>Option d</li>
             <li>17.01 × <math>10^3</math></li>
         </ol>
         </ol>
     </li>
     </li>
     <li>Question 2
     <li>If  <math>9^{(2-x)} = 3</math>, find x.
         <ol type="a">
         <ol type="a">
             <li>Option a</li>
             <li>1</li>
             <li>Option b</li>
             <li><math>\frac{3}{2}</math></li>
             <li>Option c</li>
             <li>2</li>
             <li>Option d</li>
             <li><math>\frac{5}{2}</math></li>
         </ol>
         </ol>
     </li>
     </li>
     <li>Question 3
     <li>In what number base is the addition 465 + 24 + 225 = 1050?
         <ol type="a">
         <ol type="a">
             <li>Option a</li>
             <li>Ten</li>
             <li>Option b</li>
             <li>Nine</li>
             <li>Option c</li>
             <li>Eight</li>
             <li>Option d</li>
             <li>Seven</li>
         </ol>
         </ol>
     </li>
     </li>
     <li>Question 4
     <li>Simplify: <math>\frac{1\tfrac{7}{8}\times2\tfrac{2}{5}}{6\tfrac{3}{4} \div \tfrac{3}{4}}</math>
         <ol type="a">
         <ol type="a">
             <li>Option a</li>
             <li>9</li>
             <li>Option b</li>
             <li><math>4\frac{1}{2}</math></li>
             <li>Option c</li>
             <li>2</li>
             <li>Option d</li>
             <li><math>\frac{1}{2}</math></li>
         </ol>
         </ol>
     </li>
     </li>
     <li>Question 5
     <li>If U<sub>n</sub> = n(n<sup>2</sup> + 1), evaluate U<sub>5</sub> - U<sub>4</sub>.
         <ol type="a">
         <ol type="a">
             <li>Option a</li>
             <li>18</li>
             <li>Option b</li>
             <li>56</li>
             <li>Option c</li>
             <li>62</li>
             <li>Option d</li>
             <li>80</li>
         </ol>
         </ol>
     </li>
     </li>
     <li>Question 6
     <li>If <math>\surd50 -K\surd8=\tfrac{2}{\surd2}</math>
         <ol type="a">
         <ol type="a">
             <li>Option a</li>
             <li>-2</li>
             <li>Option b</li>
             <li>-1</li>
             <li>Option c</li>
             <li>1</li>
             <li>Option d</li>
             <li>2</li>
         </ol>
         </ol>
     </li>
     </li>
     <li>Question 7
     <li>A sales boy gave a change of ₦68 instead of ₦72. Calculate his percentage error.
         <ol type="a">
         <ol type="a">
             <li>Option a</li>
             <li>4%</li>
             <li>Option b</li>
             <li><math>5\frac{5}{9}%</math></li>
             <li>Option c</li>
             <li>5<math>\frac{15}{17}%</math></li>
             <li>Option d</li>
             <li>7%</li>
         </ol>
         </ol>
     </li>
     </li>
     <li>Question 8
     <li>Four oranges sell for ₦x and three mangoes sell for ₦y. Olu bought 24 oranges and 12 mangoes. How much did he pay in terms of x and y?
         <ol type="a">
         <ol type="a">
             <li>Option a</li>
             <li>₦(4x + 6y)</li>
             <li>Option b</li>
             <li>₦(6x + 4y)</li>
             <li>Option c</li>
             <li>₦(24x + 12y)</li>
             <li>Option d</li>
             <li>₦(12x + 24y)</li>
         </ol>
         </ol>
     </li>
     </li>
     <li>Question 9
     <li>Simplify: <math>\frac{x^2-y^2}{(x + y)^2}+\frac{(x - y)^2}{3x + 3y}</math>
         <ol type="a">
         <ol type="a">
             <li>Option a</li>
             <li><math>\frac{x - y}{3}</math></li>
             <li>Option b</li>
             <li>x + y</li>
             <li>Option c</li>
             <li><math>\frac{3}{x - y}</math></li>
             <li>Option d</li>
             <li>x - y</li>
         </ol>
         </ol>
     </li>
     </li>
     <li>Question 10
     <li>Solve the inequality: <math>\frac{2x - 5}{2}<(2 - x)</math>
         <ol type="a">
         <ol type="a">
             <li>Option a</li>
             <li>x > 0</li>
             <li>Option b</li>
             <li>x < <math>\tfrac{1}{4}</math></li>
             <li>Option c</li>
             <li>x > <math>2\tfrac{1}{2}</math></li>
             <li>Option d</li>
             <li>x < <math>2\tfrac{1}{4}</math></li>
         </ol>
         </ol>
     </li>
     </li>
     <li>Question 11
     <li>If x = 64 and y = 27, calculate: <math>\frac{x^{\tfrac{1}{2}} - y^{\tfrac{1}{3}}}{y - x^\tfrac{2}{5}}</math>
         <ol type="a">
         <ol type="a">
             <li>Option a</li>
             <li><math>2\tfrac{1}{5}</math></li>
             <li>Option b</li>
             <li>1</li>
             <li>Option c</li>
             <li><math>\tfrac{5}{11}</math></li>
             <li>Option d</li>
             <li><math>\tfrac{11}{43}</math></li>
         </ol>
         </ol>
     </li>
     </li>
     <li>Question 12
     <li>Which of the following lines represents the solution of the inequality 7x < 9x —4?
         <ol type="a">
         <ol type="a">
             <li>Option a</li>
             <li>Option a</li>

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Objective Test Questions

  1. Multiply 2.7 × by 6.3 × and leave your answer in standard form.
    1. 1.7 ×
    2. 1.70 ×
    3. 1.701 ×
    4. 17.01 ×
  2. If , find x.
    1. 1
    3. 2
  3. In what number base is the addition 465 + 24 + 225 = 1050?
    1. Ten
    2. Nine
    3. Eight
    4. Seven
  4. Simplify:
    1. 9
    3. 2
  5. If Un = n(n2 + 1), evaluate U5 - U4.
    1. 18
    2. 56
    3. 62
    4. 80
  6. If
    1. -2
    2. -1
    3. 1
    4. 2
  7. A sales boy gave a change of ₦68 instead of ₦72. Calculate his percentage error.
    1. 4%
    3. 5
    4. 7%
  8. Four oranges sell for ₦x and three mangoes sell for ₦y. Olu bought 24 oranges and 12 mangoes. How much did he pay in terms of x and y?
    1. ₦(4x + 6y)
    2. ₦(6x + 4y)
    3. ₦(24x + 12y)
    4. ₦(12x + 24y)
  9. Simplify:
    2. x + y
    4. x - y
  10. Solve the inequality:
    1. x > 0
    2. x <
    3. x >
    4. x <
  11. If x = 64 and y = 27, calculate:
    2. 1
  12. Which of the following lines represents the solution of the inequality 7x < 9x —4?
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  13. Question 13
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  14. Question 14
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  15. Question 15
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  16. Question 16
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  17. Question 17
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  18. Question 18
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  19. Question 19
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  20. Question 20
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  21. Question 21
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  22. Question 22
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  23. Question 23
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  24. Question 24
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  25. Question 25
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  26. Question 26
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  27. Question 27
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  28. Question 28
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  29. Question 29
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  30. Question 30
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  31. Question 31
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  32. Question 32
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  33. Question 33
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  34. Question 34
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  35. Question 35
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  36. Question 36
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  37. Question 37
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  38. Question 38
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  39. Question 39
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  40. Question 40
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  41. Question 41
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  42. Question 42
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  43. Question 43
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  44. Question 44
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  45. Question 45
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  46. Question 46
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  47. Question 47
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  48. Question 48
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  49. Question 49
    1. Option a
    2. Option b
    3. Option c
    4. Option d
  50. Question 50
    1. Option a
    2. Option b
    3. Option c
    4. Option d

Theory

Section A

  1. Question 1
    1. Sub-question a
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    2. Sub-question b
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    3. Sub-question c
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    4. Sub-question d
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    5. Sub-question e
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    6. Sub-question f
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
  2. Question 2
    1. Sub-question a
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    2. Sub-question b
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    3. Sub-question c
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    4. Sub-question d
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    5. Sub-question e
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    6. Sub-question f
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
  3. Question 3
    1. Sub-question a
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    2. Sub-question b
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    3. Sub-question c
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    4. Sub-question d
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    5. Sub-question e
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    6. Sub-question f
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
  4. Question 4
    1. Sub-question a
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    2. Sub-question b
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    3. Sub-question c
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    4. Sub-question d
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    5. Sub-question e
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    6. Sub-question f
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
  5. Question 5
    1. Sub-question a
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    2. Sub-question b
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    3. Sub-question c
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    4. Sub-question d
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    5. Sub-question e
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    6. Sub-question f
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v

Section B

  1. Question 6
    1. Sub-question a
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    2. Sub-question b
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    3. Sub-question c
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    4. Sub-question d
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    5. Sub-question e
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    6. Sub-question f
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
  2. Question 7
    1. Sub-question a
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    2. Sub-question b
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    3. Sub-question c
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    4. Sub-question d
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    5. Sub-question e
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    6. Sub-question f
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
  3. Question 8
    1. Sub-question a
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    2. Sub-question b
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    3. Sub-question c
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    4. Sub-question d
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    5. Sub-question e
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    6. Sub-question f
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
  4. Question 9
    1. Sub-question a
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    2. Sub-question b
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    3. Sub-question c
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    4. Sub-question d
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    5. Sub-question e
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    6. Sub-question f
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
  5. Question 10
    1. Sub-question a
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    2. Sub-question b
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    3. Sub-question c
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    4. Sub-question d
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    5. Sub-question e
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    6. Sub-question f
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
  6. Question 11
    1. Sub-question a
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    2. Sub-question b
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    3. Sub-question c
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    4. Sub-question d
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    5. Sub-question e
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    6. Sub-question f
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
  7. Question 12
    1. Sub-question a
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    2. Sub-question b
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    3. Sub-question c
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    4. Sub-question d
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    5. Sub-question e
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    6. Sub-question f
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
  8. Question 13
    1. Sub-question a
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    2. Sub-question b
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    3. Sub-question c
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    4. Sub-question d
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    5. Sub-question e
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
    6. Sub-question f
      1. Sub-question i
      2. Sub-question ii
      3. Sub-question iii
      4. Sub-question iv
      5. Sub-question v
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