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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 495 · 40 questions
TalentJR

The method (D = S × T): Distance = speed × time; time = distance ÷ speed. Change minutes to hours by ÷ 60. km/h → m/s: × 5/18. m/s → km/h: × 18/5. Average speed = total distance ÷ total time. Same distance there and back at a and b: average speed = 2 × a × b ÷ (a + b).

NameDateTime takenScore ___ / 40
  1. 1.Change 54 km/h into metres per second.
  2. 2.Kabir cycles to his school at 30 km/h and comes back by the same road at 70 km/h. What is his average speed for the whole trip (in km/h)?
  3. 3.Change 108 km/h into metres per second.
  4. 4.Kabir cycles to his school at 90 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
  5. 5.How many minutes does a car take to go 24 km at 30 km/h?
  6. 6.How many minutes does a car take to go 49 km at 70 km/h?
  7. 7.Kabir cycles to his school at 15 km/h and comes back by the same road at 30 km/h. What is his average speed for the whole trip (in km/h)?
  8. 8.How many minutes does a car take to go 50 km at 60 km/h?
  9. 9.Change 25 m/s into km/h.
  10. 10.Kabir cycles to his school at 14 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
  11. 11.A car runs for 1 hour at 54 km/h and then for 1 hour at 74 km/h. What is its average speed for the whole journey (in km/h)?
  12. 12.A car runs for 4 hours at 34 km/h and then for 4 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.How many minutes does a car take to go 52 km at 60 km/h?
  14. 14.Change 10 m/s into km/h.
  15. 15.Kabir cycles to his school at 90 km/h and comes back by the same road at 72 km/h. What is his average speed for the whole trip (in km/h)?
  16. 16.Kabir cycles to his school at 14 km/h and comes back by the same road at 35 km/h. What is his average speed for the whole trip (in km/h)?
  17. 17.Kabir cycles to his school at 12 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
  18. 18.A bus runs at 58 km/h. How far does it go in 90 minutes (in km)?
  19. 19.A car runs for 3 hours at 67 km/h and then for 2 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
  20. 20.Kabir cycles to his school at 36 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
  21. 21.How many minutes does a car take to go 136 km at 32 km/h?
  22. 22.Kabir cycles to his school at 63 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
  23. 23.How many minutes does a car take to go 132 km at 45 km/h?
  24. 24.Change 36 km/h into metres per second.
  25. 25.Kabir cycles to his school at 20 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
  26. 26.Change 35 m/s into km/h.
  27. 27.A car runs for 4 hours at 66 km/h and then for 1 hour at 26 km/h. What is its average speed for the whole journey (in km/h)?
  28. 28.A car runs for 2 hours at 78 km/h and then for 4 hours at 60 km/h. What is its average speed for the whole journey (in km/h)?
  29. 29.How many minutes does a car take to go 150 km at 40 km/h?
  30. 30.Kabir cycles to his school at 15 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
  31. 31.Change 30 m/s into km/h.
  32. 32.Change 90 km/h into metres per second.
  33. 33.A bus runs at 60 km/h. How far does it go in 30 minutes (in km)?
  34. 34.Change 18 km/h into metres per second.
  35. 35.How many minutes does a car take to go 28 km at 56 km/h?
  36. 36.A bus runs at 84 km/h. How far does it go in 15 minutes (in km)?
  37. 37.A bus runs at 21 km/h. How far does it go in 20 minutes (in km)?
  38. 38.How many minutes does a car take to go 150 km at 30 km/h?
  39. 39.Change 72 km/h into metres per second.
  40. 40.Change 20 m/s into km/h.

Answer key

  1. 15
  2. 42
  3. 30
  4. 72
  5. 48
  6. 42
  7. 20
  8. 50
  9. 90
  10. 21
  11. 64
  12. 31
  13. 52
  14. 36
  15. 80
  16. 20
  17. 21
  18. 87
  19. 57
  20. 18
  21. 255
  22. 28
  23. 176
  24. 10
  25. 30
  26. 126
  27. 58
  28. 66
  29. 225
  30. 25
  31. 108
  32. 25
  33. 30
  34. 5
  35. 30
  36. 21
  37. 7
  38. 300
  39. 20
  40. 72

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