Week 9 Mental

10 Questions

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Mental Quizzes & Trivia

Questions and Answers
  • 1. 
        Change 57 000 000 cubic centimetres into cubic metres.
    • A. 

      570 cubic metres

    • B. 

      57 cubic metres

    • C. 

      0.57 cubic metres

  • 2. 
    Convert 95mm to cm
    • A. 

      95 cm

    • B. 

      0.95 cm

    • C. 

      9.5 cm

  • 3. 
    Calculate the volume of a cube with length 6 cm.
    • A. 

      2.16 m

    • B. 

      21600 mm

    • C. 

      216 m

  • 4. 
    Express the ratio in its simplest form  56:64
    • A. 

      7:8

    • B. 

      14:16

    • C. 

      7:9

  • 5. 
     Share the amount of $500 000 in the ratio 3:7
    • A. 

      $15000:$35000

    • B. 

      $150:$350

    • C. 

      $150000:$350 000

  • 6. 
    Find 5% of $112
    • A. 

      $5.8

    • B. 

      $5.6

    • C. 

      $11.2

  • 7. 
    Find the sale price on a dress marked $72 if  20% discount is given.
    • A. 

      $24.4

    • B. 

      $14.4

    • C. 

      $15.4

  • 8. 
    Find the whole amount if 5% is represented b $25
    • A. 

      $500

    • B. 

      $5000

    • C. 

      $250

  • 9. 
    Convert 4500 cubic centimetres to Litres
    • A. 

      4.5L

    • B. 

      45L

    • C. 

      0.45L

  • 10. 
    How long will it take to fill a rectangular container 40cm by 50cm by 10cm if it can be filled at a rate of 2 litres per minute.
    • A. 

      400 minutes

    • B. 

      20 minutes

    • C. 

      200 minutes