Mathematics MCQ: Quiz! Exam

20 Questions | Total Attempts: 470

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Mathematics MCQ: Quiz! Exam

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Questions and Answers
  • 1. 
    Solve the following inequality: 28 - 5x < x -4 
    • A. 

      X > 6

    • B. 

      X < 5.33

    • C. 

      X > 5.33

    • D. 

      X > 8

  • 2. 
    Which of the following is NOT a measure of central tendencies? 
    • A. 

      Median 

    • B. 

      Mean deviation

    • C. 

      Decile

    • D. 

      Mode

  • 3. 
    What is the length of an arc, which subtends an angle 600 at the centre of a circle of radius 0.5m?
    • A. 

      4.21  

    • B. 

      2.31

    • C. 

      1.13

    • D. 

      0.52

  • 4. 
    Evaluate 7 - 35 = (mod 8).  
    • A. 

      -6

    • B. 

      -4

    • C. 

      2

    • D. 

      4

  • 5. 
    Esther was facing S20°W. She turned 90° in the clockwise direction. What direction is she facing now? 
    • A. 

      S70°E

    • B. 

      N70°W 

    • C. 

      N70°E 

    • D. 

      S70°W

  • 6. 
    What is the area of a circle whose radius is 7cm. (Take π = 227 ). 
    • A. 

      54cm2

    • B. 

      84cm2

    • C. 

      154cm2 

    • D. 

      184 cm2

  • 7. 
    Find the circumference of a circle whose diameter is 10cm. (Take π = 227 ).
    • A. 

      31.42cm

    • B. 

      21.23cm

    • C. 

      14.16cm

    • D. 

      9.13 cm

  • 8. 
    Write 123.6 in standard form. 
    • A. 

      1.236 X 10-1

    • B. 

      1.236 X 101

    • C. 

      1.236 X 102 

    • D. 

      1.236 X 103   

  • 9. 
    If y varies inversely as the square of x, and y = 1 1/4 when x = 4, find the value of y  when x= 1/2
    • A. 

       - 1

    • B. 

      5

    • C. 

      10

    • D. 

      15

  • 10. 
    Use logarithm tables to evaluate the following: 608 x 4.85 ÷ 276.         
    • A. 

      10.69 

    • B. 

      9.69 

    • C. 

      8.96

    • D. 

      1.06

  • 11. 
    Three times a certain number added to 14 is the same as when two times the number is subtracted from 6. What is the number?             
    • A. 

      8/5 

    • B. 

      -8/5 

    • C. 

      -4

    • D. 

      -8

  • 12. 
    The angles of a pentagon are x0, 2x0, (x + 30)0, (x - 10)0 and (x + 40)0. Find x.                   
    • A. 

      40° 

    • B. 

      60°

    • C. 

      80° 

    • D. 

      120°

  • 13. 
    Which of the following statements is true? 
    • A. 

      The angle of depression and the angle of elevation are the same angles in the same position

    • B. 

      The angle of elevation and the angle of depression are different angles, but they have the same measure

    • C. 

      The angle of depression and the angle of elevation have different measures

    • D. 

      The angle of elevation and the angle of depression are both obtuse angles.

  • 14. 
    A bicycle depreciates in value by about 15% each year. If Regina bought a bicycle for ₦6800 in 1988, find the value 3years later.
    • A. 

      ₦4176 

    • B. 

      ₦6800

    • C. 

      ₦8176

    • D. 

      ₦20400

  • 15. 
    Given the corner points of solution of inequation on some trading equipment are A (3 , -2), B (2 , 3), C (-5, 2), D (4 , 3). Minimize cost Z=3x+y.     (a) 7    (b) -9    (c) 13    (D) -13
    • A. 

      7

    • B. 

      -9

    • C. 

      13 

    • D. 

      -13

  • 16. 
    The mean of 2, 5, (x+1), (x+2), 7 and 9 is 6. Find the median 
    • A. 

      5.5

    • B. 

      6.0

    • C. 

      6.5

    • D. 

      7.0

  • 17. 
    The lengths of the adjacent sides of a right-angled triangle are x cm and (x-1) cm. If the length of the hypotenuse is √13, find the value of x. 
    • A. 

      2

    • B. 

      3

    • C. 

      4

    • D. 

      5

  • 18. 
    The sum to infinity of a geometric progression is -1/10 and the first term is  -1/8. Find the common ratio of the progression.
    • A. 

      11/5

    • B. 

      21/4

    • C. 

      -1/3

    • D. 

      -1/2

  • 19. 
    Identify the invalid statement in the following: p:    A lazy boy shall not eat q:    Joseph is a leader and intelligent
    • A. 

    • B. 

    • C. 

      P and q

    • D. 

      P or q

  • 20. 
    The common ratio of G.P. is 2. If the 5th term is greater than the first term by 45, find the 5th term.  
    • A. 

      45

    • B. 

      46

    • C. 

      47

    • D. 

      48

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