CBSE  /  Class 8  /  Maths  /  Comparing Quantities

  • 1. 
    The ratio of 10 km per hour to 30 km per hour is

  • 3 : 1
  • 1:2
  • 1 : 3
  • 2 : 1.

  • 2. 
    The ratio 1 : 4 converted to percentage is

  • 50%
  • 25%
  • 75%
  • 4%.

  • 3. 
    The ratio 4 : 25 converted to percentage is

  • 8%
  • 4%
  • 16%
  • 25%.

  • 4. 
    The fraction \(\frac{2}{5}\) converted to percentage is

  • 20%
  • 30%
  • 40%
  • 50%.

  • 5. 
    The fraction \(\frac{1}{8}\) converted to percentage is

  • 12\(\frac{1}{2}\)%
  • 25%
  • 8%
  • 16%.

  • 6. 
    Find the simple interest on Rs 1000 for 2 years at 8% per annum.

  • Rs 80
  • Rs 40
  • Rs 120
  • Rs 160.

  • 7. 
    = 100 × 1 ×(3 × 12) = 3600 paise = Rs 36

  • 8. 
    There are 1275 trees in Chaudhary Farm. Out of these 36% trees are of fruits. How many trees of fruits are there in Chaudhary Farm?

  • 459
  • 549
  • 945
  • 954.

  • 9. 
    The quantity of protein in a particular variety of pulse is 25%. Find the amount of protein in 4 kg of pulse.

  • 1 kg
  • 2 kg
  • 3 kg
  • 4 kg.

  • 10. 
    In a miRsture the amount of zinc is 45%. Find the amount of zinc in 400 g miRsture.

  • 60 g
  • 120 g
  • 180 g
  • 200 g.
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