- 1. Convert 142 to base six
A) 453 six B) 322six C) 354 six D) 543 six
- 2. Express 110111 two to base ten.
A) 56 ten B) 65 ten C) 55 ten D) 555 ten
- 3. Subtract 10 two + 11two + 11two
A) 1000 two B) 111two C) 10111two D) 01001two
- 4. Subtract 111two from 11110two
A) 10111two B) 1011two C) 10010two D) 111two
- 5. Find the positive positive difference between 3¾ and 2⅔.
A) 12/13 B) 13/15 C) 13/12 D) 15/13
- 6. Find the sum of 29, the product of 2 and 9 and the difference between 2 and 9
A) 45 B) 54 C) 35 D) 65
- 7. Remove brackets from -9(-2k-3r).
A) -7k- 6r B) 11k-12r C) 27k+8r D) 18k+27r
- 8. Find the HCF of 10ax² and 14a²x
A) 10abc B) 7ax C) 4abc D) 2ax
A) Pr(r + s) B) p(r² + s) C) s²(p-r) D) (p+ rs)
A) c² - 5c + 4 B) c² - 3c - 2 C) c² - 3c +2 D) c² + 3c +2
- 11. Factorize x² + 10x +25
A) (x-5)(x-5) B) (x+5)(x-2) C) (x²+10)(x+5) D) (x-5)(x+5)
- 12. Solve the equation h/1=18+5h /7
A) 20 B) -9 C) 7 D) 9
- 13. Use the information below to answer questions 13 and 14 solve simultaneously.a=5-2b and 5a + 2b =. Find a
A) -1 B) 3 C) 1 D) -3
- 14. Use the information below to answer questions 13 and 14 solve simultaneously.a=5-2b and 5a + 2b =. Find b.
A) 1 B) -1 C) 3 D) 3
- 15. The tangent of 32½ equal to?
A) 0.8214 B) 0.6371 C) 0.2309 D) 0.8229
- 16. Find the angle whose tangents is 0.9325
A) 31° B) 13° C) 34° D) 43°
- 17. P varies directly as Q and P = 45 and Q= 12. Find the relationship between P and Q.
A) Q= 0.375P B) P= 3.75Q C) Q= 0.573P D) P= 0.573Q
- 18. If t varies directly as s and t= ½. When s= 4 find when s= 6
A) ¾ B) ⅛ C) ⁶/9 D) ⁴/3
- 19. A number is multiplied by 5 and the result is twice the number added to 2. Find the number.
A) ⅖ B) ⅔ C) 3½ D) 1½
- 20. Find the value of m if ⅗m + m/2 = 4/1 +⅖
A) 4 B) 6 C) 3 D) 5
 - 21. Find the value of x in the diagram above.
A) 15° B) 25° C) 20° D) 30°
- 22. How many sides has a regular polygon whose sum of interior angles is 540°
A) 6 B) 5 C) 4 D) 7
- 23. Evaluate 1⅖ +¾ and give your answer to 1 significant figure.
A) 3 B) 2 C) 2.5 D) 7.2
- 24. Given that 7:y = 22: 6. Find the value of y
A) 25 B) 6 C) 2 D) 16
- 25. If 25% of a number is 75, find the number.
A) 630.25×10² B) 63.025×10¹ C) 6302.5×10³ D) 6.3025×10⁴
A) ²¹x/13 B) ²¹x/11 C) ¹¹x/21 D) ¹³x/21
A) -9pr B) 9r C) -9pq D) 9pr
- 28. If a number is chosen at random from the number 2,3,5,6,7,8,9,10. What is the probability that it is a multiple of 3?
A) ⅓ B) ⅝ C) ⅒ D) ⅕
- 29. Expand (4p - q)(3p-3q)
A) 12p²+15pq+3q² B) 12p²+15pq-3q² C) 12p²-15pq-3q² D) 12p²- 15pq +3q²
- 30. Which of the following is not a perfect square?
A) x² B) 25p² C) 4d² D) 2y²
- 32. If 2x + y = -7 and 3x= 6+4y
A) 1 B) -1 C) 5 D) 6
- 33. A fair die is rolled once. What is the probability of obtaining a number greater than 2.
A) ⅔ B) ⅘ C) ⅚ D) ½
- 34. Evaluate -2x²/x²-y², when x=-2 and y=3
A) -1⅗ B) 1 C) 1⅗ D) -⅘
 - 35. Use the table above to find the mode of the distribution.
A) 48 B) 53 C) 55 D) 50
- 36. The probability that Ayo will pass an examination is ¾. What is the probability of failing the same exam
A) 1 B) ¼ C) ½ D) ⅙
- 37. The scores of selected students in a quiz competition are given as 22, 28, 35,24,27,32,33,20 and 40. What is the average score.
A) 32 B) 19 C) 20 D) 29
- 38. Calculate/DC/ using the similar shapes given below
A) 6cm B) 4cm C) 5cm D) 9cm
- 39. Find the value of x in the figure below
A) 7m B) 6m C) 8.99m D) 8.90m
- 40. Express 108 as a product of its prime factors in index form
A) 2²×3⁴ B) 2¹×3³ C) 2²×3⁴ D) 2²×3³
- 41. What is the multiplicative inverse of-⁴/6
A) ⅙ B) -⅔ C) -³/2 D) ⅔
- 42. Express 0.03076 to three significant figures.
A) 0.3008 B) 0.3080 C) 0.0300 D) 0.0308
- 43. What is the bill of a house that consumed 1000 units of electricity, if #1000 is charged for first 100units the remaining units at #5.00 per units
A) #5,500 B) #5,000 C) #4,500 D) #5,505
- 45. Find the smallest number by which 12 can be multiplied to give a perfect square
A) 5 B) 4 C) 3 D) 2
- 46. Which of the following fractions is a recurring decimals?
A) ⅛ B) ⅓ C) ⅑ D) ⅒
- 47. If x is directly proportional to y and x= 4, when y= 12. Find the value of x when y = 24
A) 6 B) 4 C) 12 D) 8
- 48. Bose saves #10,000.00 at 10% per annum compound interest. How much will she collect after 2 years?
A) #12,100 B) #2,000 C) #1,000 D) #1,100
- 49. What is the supplementary angle of 45°?
A) 100° B) 35° C) 135° D) 90°
- 50. The following are scores obtained by students in a physics test: 2,2,5,2,6,3,8,7,9,4. Use the information to answer questions 51- 54. Find the range of the set of scores
A) 5 B) 6 C) 7 D) 4
- 51. The following are scores obtained by students in a physics test: 2,2,5,2,6,3,8,7,9,4. Use the information to answer questions 51- 54. Calculate the mean score
A) 4.8 B) 5.6 C) 8.4 D) 3.6
- 52. The following are scores obtained by students in a physics test: 2,2,5,2,6,3,8,7,9,4. Use the information to answer questions 51- 54. What is the median score?
A) 4.5 B) 6.5 C) 5.5 D) 5.4
- 53. The following are scores obtained by students in a physics test: 2,2,5,2,6,3,8,7,9,4. Use the information to answer questions 51- 54. Find the mode.
A) 4 B) 7 C) 5 D) 2
 - 54. Find x in the figure above
A) 100° B) 80° C) 60° D) 20°
- 55. Express ¹/16 in standard form
A) 6.25 ×10² B) 6.25 ×10-2 C) 6.25 ×10⁶ D) 6.25 ×10³
- 56. Simplify ⅚ × 4⅔ ÷ 2⁷/9
A) 1⅖ B) ⅝ C) ⅖ D) 2½
- 57. Three lines meet at a point, if the sum of two angles formed is 163°, the other angle is?
A) 97° B) 190° C) 180° D) 197°
- 58. Make c the subject of formula ¹/a = ¹/b +¹/c
A) b-a/ab B) b+a/ab C) ab/b+a D) ab/b-a
- 59. The sum of two consecutive even numbers is 34. Find the smallest to number.
A) 12 B) 16 C) 14 D) 20
- 60. Express 63025 in standard form.
A) 6.3025 ×10⁴ B) 630.25 ×10² C) 6302.5 ×10¹ D) 63.025 ×10³
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