Practice Test: Ratio, Proportion And Unitary Method! Math Trivia Quiz

30 Questions | Total Attempts: 176

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Practice Test: Ratio, Proportion And Unitary Method! Math Trivia Quiz

This math quiz is a practice test for ratio, proportion and unitary method! It is perfect for anyone who has been having a hard time when it comes to solving math problems just like this. Do give it a try and keep a look out for other quizzes too so as to perfect your skills or prepare for any exam you may have on these questions.


Questions and Answers
  • 1. 
    Express the ration of 3 ft. to 18 in. in lowest terms.
    • A. 

      6 : 1

    • B. 

      1 : 6

    • C. 

      1 : 2

    • D. 

      2 : 1

  • 2. 
    Express the ratio 9 gal  to 27 pt is .........
    • A. 

      8 : 3

    • B. 

      3 : 8

    • C. 

      1 : 3

    • D. 

      3 : 1

  • 3. 
    • A. 

      X and n

    • B. 

      X and m

    • C. 

      Y and m

    • D. 

      Y and n

  • 4. 
    A large gear with 14 teeth rotates at 40 rpm. It turns a small gear with 8 teeth. How fast does the small gear rotate?
    • A. 

      100 rpm 

    • B. 

      80 rpm

    • C. 

      60 rpm

    • D. 

      70 rpm

  • 5. 
    A small pulley 8 in. in diameter turns at 300 rpm. A large pulley turns at 48 rpm. What is the diameter of the large pulley? ​​​
    • A. 

      50 in.

    • B. 

      15 in.

    • C. 

      55  in. 

    • D. 

      60 in.

  • 6. 
    • A. 

      2

    • B. 

      6

    • C. 

      9

    • D. 

      3

  • 7. 
    Find the effort  E in the lever below:
    • A. 

      600 lb

    • B. 

      300 lb

    • C. 

      48 lb

    • D. 

      96 lb

  • 8. 
    Solve the system of equations: x     =   2 y   3 x   +  y     =   21
    • A. 

      (x,y) =( 6 , 3 ) 

    • B. 

      (x,y) =( - 6 , 3 ) 

    • C. 

      (x,y) =( 3 , 6 ) 

    • D. 

      (x,y) =( - 3 , 6 ) 

  • 9. 
    Solve the system of equations :                               4x  + 2 y       =  12 3x  -  2y   =  16
    • A. 

      (x , y ) = ( - 2 , 4 )

    • B. 

      (x , y ) = ( 2 , - 4 )

    • C. 

      (x , y ) = (-  4 , - 2 )

    • D. 

      (x , y ) = ( 4 , - 2 )

  • 10. 
    The solution set for the linear equation   3 x   -   5 y   =   7   is :
    • A. 

      ( x , y ) = ( 3 , 5 )

    • B. 

      ( x , y ) = ( 4 , 1 )

    • C. 

      ( x , y ) = ( 1 , 4 )

    • D. 

      ( x , y ) = ( 5 , 3 )

  • 11. 
    The solution set for the linear equation : 3 x     +     y  =  15
    • A. 

      ( x , y ) = ( 8 , 2 )

    • B. 

      ( x , y ) = ( 1 , - 12 )

    • C. 

      ( x , y ) = ( 4 , 3 )

    • D. 

      ( x , y ) = ( 4 , 3 )

  • 12. 
    • A. 
    • B. 
    • C. 
    • D. 
  • 13. 
    • A. 

      44

    • B. 

      8

    • C. 

      12

    • D. 

      - 34

  • 14. 
    Solve for  x :  - 0.72 x     = 3.6
    • A. 

      X = 4.32

    • B. 

      X = 2.88

    • C. 

      X = - 5.0

    • D. 

      X = 2.59

  • 15. 
    Solve for a   :   2 a – 4(a – 2)  =   2
    • A. 

      A = 3

    • B. 

      A = -3

    • C. 

      A = 5

    • D. 

      A = - 5

  • 16. 
    • A. 
    • B. 
    • C. 
    • D. 
  • 17. 
    The area of the below triangle is :     
    • A. 

      96 cm2

    • B. 

      54 cm2

    • C. 

      60 cm2

    • D. 

      48 cm2

  • 18. 
    A rectangular room 12 m long and 8 m wide is to be CARPETED. Find the total cost if 1 sq. m costs SAR 15.
    • A. 

      SAR 1440 

    • B. 

      SAR 600

    • C. 

      SAR 300 

    • D. 

      SAR 3240

  • 19. 
    Find the area of the below trapezoid.  
    • A. 

      320 m2

    • B. 

      160 m2

    • C. 

      88 m2

    • D. 

      1176 m2

  • 20. 
    A square room 15 m long is to be FENCED. The cost of 1 m of the fence material is SAR 10. Find the total cost.
    • A. 

      SAR 150

    • B. 

      300 SAR

    • C. 

      SAR 600 

    • D. 

      SAR 2250

  • 21. 
    Find the circumference of a circle with radius 10 m (𝜋 = 3.14)
    • A. 

      62.8 m

    • B. 

      31.4 m

    • C. 

      78.5 m

    • D. 

      314 m

  • 22. 
    The circumference of a circle is 125.6 m. Find its radius (𝜋 = 3.14)
    • A. 

      40 m

    • B. 

      20 m

    • C. 

      62.8 m

    • D. 

      19.2 m

  • 23. 
    The area of a circle is 1256 sq. in. find its radius. (𝜋 = 3.14)
    • A. 

      200 in. 

    • B. 

      400 in.

    • C. 

      40 in.

    • D. 

      20 in.

  • 24. 
    A rectangular prism is 7 m long, 5 m wide and 4 m. high. Its total surface area is:                         ( total surface area = Perimeter of base x height  + 2 base area)
    • A. 

      140 m2

    • B. 

      166 m2

    • C. 

      70 m2

    • D. 

      96 m2

  • 25. 
    A cubical tank is 15 ft long. Find its total surface area.                         ( total surface area = Perimeter of base x height  + 2 base area)
    • A. 

      360 ft2

    • B. 

      225 ft2

    • C. 

      1350 ft2

    • D. 

      90 ft2

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