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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 192 · 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 2 hours at 34 km/h and then for 3 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.Kabir cycles to his school at 66 km/h and comes back by the same road at 55 km/h. What is his average speed for the whole trip (in km/h)?
  3. 3.A car runs for 2 hours at 48 km/h and then for 1 hour at 60 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.Kabir cycles to his school at 20 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)?
  5. 5.Change 90 km/h into metres per second.
  6. 6.A bus runs at 84 km/h. How far does it go in 30 minutes (in km)?
  7. 7.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)?
  8. 8.A bus runs at 68 km/h. How far does it go in 45 minutes (in km)?
  9. 9.A car runs for 1 hour at 49 km/h and then for 1 hour at 35 km/h. What is its average speed for the whole journey (in km/h)?
  10. 10.A car runs for 4 hours at 51 km/h and then for 4 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
  11. 11.Change 18 km/h into metres per second.
  12. 12.A car runs for 2 hours at 74 km/h and then for 4 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.A car runs for 1 hour at 23 km/h and then for 3 hours at 51 km/h. What is its average speed for the whole journey (in km/h)?
  14. 14.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)?
  15. 15.Change 54 km/h into metres per second.
  16. 16.Change 108 km/h into metres per second.
  17. 17.Kabir cycles to his school at 70 km/h and comes back by the same road at 28 km/h. What is his average speed for the whole trip (in km/h)?
  18. 18.Kabir cycles to his school at 60 km/h and comes back by the same road at 36 km/h. What is his average speed for the whole trip (in km/h)?
  19. 19.Kabir cycles to his school at 18 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)?
  20. 20.A car runs for 1 hour at 79 km/h and then for 1 hour at 27 km/h. What is its average speed for the whole journey (in km/h)?
  21. 21.Change 5 m/s into km/h.
  22. 22.Change 10 m/s into km/h.
  23. 23.A bus runs at 72 km/h. How far does it go in 15 minutes (in km)?
  24. 24.Change 40 m/s into km/h.
  25. 25.Kabir cycles to his school at 18 km/h and comes back by the same road at 54 km/h. What is his average speed for the whole trip (in km/h)?
  26. 26.Kabir cycles to his school at 77 km/h and comes back by the same road at 21 km/h. What is his average speed for the whole trip (in km/h)?
  27. 27.Change 35 m/s into km/h.
  28. 28.How many minutes does a car take to go 111 km at 37 km/h?
  29. 29.How many minutes does a car take to go 60 km at 80 km/h?
  30. 30.A bus runs at 28 km/h. How far does it go in 15 minutes (in km)?
  31. 31.Change 25 m/s into km/h.
  32. 32.A car runs for 2 hours at 50 km/h and then for 1 hour at 23 km/h. What is its average speed for the whole journey (in km/h)?
  33. 33.How many minutes does a car take to go 64 km at 48 km/h?
  34. 34.A car runs for 2 hours at 25 km/h and then for 2 hours at 51 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.A bus runs at 72 km/h. How far does it go in 90 minutes (in km)?
  36. 36.A bus runs at 86 km/h. How far does it go in 30 minutes (in km)?
  37. 37.Kabir cycles to his school at 20 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)?
  38. 38.A bus runs at 54 km/h. How far does it go in 10 minutes (in km)?
  39. 39.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)?
  40. 40.How many minutes does a car take to go 78 km at 45 km/h?

Answer key

  1. 52
  2. 60
  3. 52
  4. 24
  5. 25
  6. 42
  7. 28
  8. 51
  9. 42
  10. 43
  11. 5
  12. 40
  13. 44
  14. 25
  15. 15
  16. 30
  17. 40
  18. 45
  19. 30
  20. 53
  21. 18
  22. 36
  23. 18
  24. 144
  25. 27
  26. 33
  27. 126
  28. 180
  29. 45
  30. 7
  31. 90
  32. 41
  33. 80
  34. 38
  35. 108
  36. 43
  37. 32
  38. 9
  39. 20
  40. 104

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