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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 46 · 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.A car runs for 4 hours at 74 km/h and then for 4 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.A car runs for 4 hours at 66 km/h and then for 2 hours at 45 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.Kabir cycles to his school at 84 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)?
  4. 4.Change 30 m/s into km/h.
  5. 5.How many minutes does a car take to go 104 km at 32 km/h?
  6. 6.How many minutes does a car take to go 72 km at 40 km/h?
  7. 7.Change 72 km/h into metres per second.
  8. 8.How many minutes does a car take to go 137 km at 60 km/h?
  9. 9.A car runs for 3 hours at 58 km/h and then for 1 hour at 34 km/h. What is its average speed for the whole journey (in km/h)?
  10. 10.Change 18 km/h into metres per second.
  11. 11.Kabir cycles to his school at 84 km/h and comes back by the same road at 63 km/h. What is his average speed for the whole trip (in km/h)?
  12. 12.Change 15 m/s into km/h.
  13. 13.Kabir cycles to his school at 35 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
  14. 14.Kabir cycles to his school at 45 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)?
  15. 15.A bus runs at 26 km/h. How far does it go in 90 minutes (in km)?
  16. 16.Change 10 m/s into km/h.
  17. 17.A car runs for 1 hour at 61 km/h and then for 2 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
  18. 18.A car runs for 1 hour at 65 km/h and then for 4 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.How many minutes does a car take to go 113 km at 60 km/h?
  20. 20.Kabir cycles to his school at 14 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)?
  21. 21.How many minutes does a car take to go 147 km at 45 km/h?
  22. 22.How many minutes does a car take to go 64 km at 32 km/h?
  23. 23.Kabir cycles to his school at 15 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)?
  24. 24.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)?
  25. 25.A bus runs at 56 km/h. How far does it go in 30 minutes (in km)?
  26. 26.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)?
  27. 27.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)?
  28. 28.Kabir cycles to his school at 30 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
  29. 29.A bus runs at 76 km/h. How far does it go in 45 minutes (in km)?
  30. 30.Kabir cycles to his school at 90 km/h and comes back by the same road at 10 km/h. What is his average speed for the whole trip (in km/h)?
  31. 31.A bus runs at 42 km/h. How far does it go in 10 minutes (in km)?
  32. 32.Change 54 km/h into metres per second.
  33. 33.Kabir cycles to his school at 30 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
  34. 34.A bus runs at 86 km/h. How far does it go in 30 minutes (in km)?
  35. 35.A bus runs at 64 km/h. How far does it go in 15 minutes (in km)?
  36. 36.How many minutes does a car take to go 93 km at 62 km/h?
  37. 37.A bus runs at 21 km/h. How far does it go in 20 minutes (in km)?
  38. 38.Change 35 m/s into km/h.
  39. 39.A bus runs at 36 km/h. How far does it go in 30 minutes (in km)?
  40. 40.A car runs for 2 hours at 62 km/h and then for 1 hour at 56 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 60
  2. 59
  3. 56
  4. 108
  5. 195
  6. 108
  7. 20
  8. 137
  9. 52
  10. 5
  11. 72
  12. 54
  13. 21
  14. 36
  15. 39
  16. 36
  17. 43
  18. 41
  19. 113
  20. 24
  21. 196
  22. 120
  23. 24
  24. 72
  25. 28
  26. 28
  27. 28
  28. 20
  29. 57
  30. 18
  31. 7
  32. 15
  33. 24
  34. 43
  35. 16
  36. 90
  37. 7
  38. 126
  39. 18
  40. 60

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