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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 623 · 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 36 km/h into metres per second.
  2. 2.A car runs for 2 hours at 21 km/h and then for 1 hour at 27 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.Kabir cycles to his school at 10 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
  4. 4.A car runs for 1 hour at 75 km/h and then for 1 hour at 71 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.Change 72 km/h into metres per second.
  6. 6.A car runs for 4 hours at 68 km/h and then for 1 hour at 43 km/h. What is its average speed for the whole journey (in km/h)?
  7. 7.A car runs for 2 hours at 60 km/h and then for 1 hour at 33 km/h. What is its average speed for the whole journey (in km/h)?
  8. 8.A bus runs at 88 km/h. How far does it go in 15 minutes (in km)?
  9. 9.Kabir cycles to his school at 40 km/h and comes back by the same road at 88 km/h. What is his average speed for the whole trip (in km/h)?
  10. 10.Change 15 m/s into km/h.
  11. 11.How many minutes does a car take to go 65 km at 78 km/h?
  12. 12.How many minutes does a car take to go 30 km at 36 km/h?
  13. 13.A bus runs at 48 km/h. How far does it go in 20 minutes (in km)?
  14. 14.Change 54 km/h into metres per second.
  15. 15.Kabir cycles to his school at 48 km/h and comes back by the same road at 80 km/h. What is his average speed for the whole trip (in km/h)?
  16. 16.Change 108 km/h into metres per second.
  17. 17.A bus runs at 45 km/h. How far does it go in 40 minutes (in km)?
  18. 18.A bus runs at 28 km/h. How far does it go in 45 minutes (in km)?
  19. 19.Kabir cycles to his school at 42 km/h and comes back by the same road at 56 km/h. What is his average speed for the whole trip (in km/h)?
  20. 20.A bus runs at 20 km/h. How far does it go in 15 minutes (in km)?
  21. 21.Change 18 km/h into metres per second.
  22. 22.How many minutes does a car take to go 40 km at 32 km/h?
  23. 23.How many minutes does a car take to go 91 km at 60 km/h?
  24. 24.Change 10 m/s into km/h.
  25. 25.A car runs for 2 hours at 32 km/h and then for 4 hours at 62 km/h. What is its average speed for the whole journey (in km/h)?
  26. 26.Kabir cycles to his school at 20 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)?
  27. 27.A car runs for 1 hour at 30 km/h and then for 4 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
  28. 28.A car runs for 1 hour at 33 km/h and then for 1 hour at 25 km/h. What is its average speed for the whole journey (in km/h)?
  29. 29.Change 25 m/s into km/h.
  30. 30.How many minutes does a car take to go 32 km at 30 km/h?
  31. 31.Change 40 m/s into km/h.
  32. 32.How many minutes does a car take to go 39 km at 60 km/h?
  33. 33.A car runs for 1 hour at 63 km/h and then for 3 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
  34. 34.How many minutes does a car take to go 147 km at 36 km/h?
  35. 35.Kabir cycles to his school at 21 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)?
  36. 36.A car runs for 4 hours at 65 km/h and then for 1 hour at 50 km/h. What is its average speed for the whole journey (in km/h)?
  37. 37.A bus runs at 90 km/h. How far does it go in 50 minutes (in km)?
  38. 38.Change 90 km/h into metres per second.
  39. 39.Kabir cycles to his school at 84 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)?
  40. 40.How many minutes does a car take to go 85 km at 60 km/h?

Answer key

  1. 10
  2. 23
  3. 18
  4. 73
  5. 20
  6. 63
  7. 51
  8. 22
  9. 55
  10. 54
  11. 50
  12. 50
  13. 16
  14. 15
  15. 60
  16. 30
  17. 30
  18. 21
  19. 48
  20. 5
  21. 5
  22. 75
  23. 91
  24. 36
  25. 52
  26. 15
  27. 46
  28. 29
  29. 90
  30. 64
  31. 144
  32. 39
  33. 66
  34. 245
  35. 28
  36. 62
  37. 75
  38. 25
  39. 21
  40. 85

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