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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 436 · 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.How many minutes does a car take to go 42 km at 30 km/h?
  2. 2.Change 25 m/s into km/h.
  3. 3.Change 40 m/s into km/h.
  4. 4.A car runs for 4 hours at 63 km/h and then for 4 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.A car runs for 4 hours at 54 km/h and then for 3 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.Kabir cycles to his school at 42 km/h and comes back by the same road at 14 km/h. What is his average speed for the whole trip (in km/h)?
  7. 7.Change 30 m/s into km/h.
  8. 8.Change 35 m/s into km/h.
  9. 9.A car runs for 2 hours at 38 km/h and then for 1 hour at 59 km/h. What is its average speed for the whole journey (in km/h)?
  10. 10.Kabir cycles to his school at 48 km/h and comes back by the same road at 16 km/h. What is his average speed for the whole trip (in km/h)?
  11. 11.Change 10 m/s into km/h.
  12. 12.Change 36 km/h into metres per second.
  13. 13.Kabir cycles to his school at 35 km/h and comes back by the same road at 14 km/h. What is his average speed for the whole trip (in km/h)?
  14. 14.A bus runs at 36 km/h. How far does it go in 90 minutes (in km)?
  15. 15.Change 54 km/h into metres per second.
  16. 16.How many minutes does a car take to go 104 km at 40 km/h?
  17. 17.How many minutes does a car take to go 78 km at 65 km/h?
  18. 18.How many minutes does a car take to go 87 km at 58 km/h?
  19. 19.A car runs for 1 hour at 21 km/h and then for 1 hour at 39 km/h. What is its average speed for the whole journey (in km/h)?
  20. 20.Kabir cycles to his school at 33 km/h and comes back by the same road at 66 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 50 km at 75 km/h?
  22. 22.Change 5 m/s into km/h.
  23. 23.Kabir cycles to his school at 63 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)?
  24. 24.A car runs for 4 hours at 43 km/h and then for 2 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
  25. 25.A car runs for 1 hour at 70 km/h and then for 2 hours at 58 km/h. What is its average speed for the whole journey (in km/h)?
  26. 26.Kabir cycles to his school at 66 km/h and comes back by the same road at 22 km/h. What is his average speed for the whole trip (in km/h)?
  27. 27.A bus runs at 44 km/h. How far does it go in 15 minutes (in km)?
  28. 28.A bus runs at 42 km/h. How far does it go in 50 minutes (in km)?
  29. 29.A car runs for 4 hours at 60 km/h and then for 3 hours at 32 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.Change 90 km/h into metres per second.
  31. 31.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)?
  32. 32.A bus runs at 21 km/h. How far does it go in 40 minutes (in km)?
  33. 33.Kabir cycles to his school at 36 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)?
  34. 34.A bus runs at 44 km/h. How far does it go in 30 minutes (in km)?
  35. 35.How many minutes does a car take to go 130 km at 50 km/h?
  36. 36.A car runs for 1 hour at 34 km/h and then for 1 hour at 32 km/h. What is its average speed for the whole journey (in km/h)?
  37. 37.A car runs for 1 hour at 24 km/h and then for 4 hours at 79 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.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)?
  39. 39.A car runs for 4 hours at 59 km/h and then for 4 hours at 73 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.A car runs for 1 hour at 41 km/h and then for 2 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 84
  2. 90
  3. 144
  4. 53
  5. 42
  6. 21
  7. 108
  8. 126
  9. 45
  10. 24
  11. 36
  12. 10
  13. 20
  14. 54
  15. 15
  16. 156
  17. 72
  18. 90
  19. 30
  20. 44
  21. 40
  22. 18
  23. 45
  24. 41
  25. 62
  26. 33
  27. 11
  28. 35
  29. 48
  30. 25
  31. 15
  32. 14
  33. 45
  34. 22
  35. 156
  36. 33
  37. 68
  38. 28
  39. 66
  40. 47

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