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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 264 · 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.Kabir cycles to his school at 72 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)?
  2. 2.A car runs for 1 hour at 67 km/h and then for 3 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.Change 10 m/s into km/h.
  4. 4.Change 54 km/h into metres per second.
  5. 5.Kabir cycles to his school at 28 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)?
  6. 6.A bus runs at 81 km/h. How far does it go in 20 minutes (in km)?
  7. 7.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)?
  8. 8.A bus runs at 64 km/h. How far does it go in 15 minutes (in km)?
  9. 9.Change 36 km/h into metres per second.
  10. 10.Change 25 m/s into km/h.
  11. 11.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)?
  12. 12.A car runs for 4 hours at 64 km/h and then for 4 hours at 30 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.Change 35 m/s into km/h.
  14. 14.Kabir cycles to his school at 12 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)?
  15. 15.Kabir cycles to his school at 90 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)?
  16. 16.Kabir cycles to his school at 44 km/h and comes back by the same road at 77 km/h. What is his average speed for the whole trip (in km/h)?
  17. 17.A car runs for 3 hours at 74 km/h and then for 1 hour at 50 km/h. What is its average speed for the whole journey (in km/h)?
  18. 18.Change 72 km/h into metres per second.
  19. 19.How many minutes does a car take to go 10 km at 50 km/h?
  20. 20.A car runs for 2 hours at 62 km/h and then for 2 hours at 32 km/h. What is its average speed for the whole journey (in km/h)?
  21. 21.A bus runs at 42 km/h. How far does it go in 10 minutes (in km)?
  22. 22.A bus runs at 66 km/h. How far does it go in 30 minutes (in km)?
  23. 23.A car runs for 1 hour at 47 km/h and then for 2 hours at 32 km/h. What is its average speed for the whole journey (in km/h)?
  24. 24.How many minutes does a car take to go 68 km at 51 km/h?
  25. 25.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)?
  26. 26.A bus runs at 84 km/h. How far does it go in 45 minutes (in km)?
  27. 27.A car runs for 1 hour at 33 km/h and then for 3 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
  28. 28.How many minutes does a car take to go 51 km at 45 km/h?
  29. 29.Kabir cycles to his school at 75 km/h and comes back by the same road at 50 km/h. What is his average speed for the whole trip (in km/h)?
  30. 30.Kabir cycles to his school at 15 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 car runs for 3 hours at 78 km/h and then for 1 hour at 34 km/h. What is its average speed for the whole journey (in km/h)?
  32. 32.A bus runs at 42 km/h. How far does it go in 90 minutes (in km)?
  33. 33.A bus runs at 68 km/h. How far does it go in 45 minutes (in km)?
  34. 34.Change 108 km/h into metres per second.
  35. 35.Change 18 km/h into metres per second.
  36. 36.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)?
  37. 37.How many minutes does a car take to go 124 km at 40 km/h?
  38. 38.Kabir cycles to his school at 42 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)?
  39. 39.Change 20 m/s into km/h.
  40. 40.Change 15 m/s into km/h.

Answer key

  1. 48
  2. 73
  3. 36
  4. 15
  5. 42
  6. 27
  7. 21
  8. 16
  9. 10
  10. 90
  11. 32
  12. 47
  13. 126
  14. 20
  15. 30
  16. 56
  17. 68
  18. 20
  19. 12
  20. 47
  21. 7
  22. 33
  23. 37
  24. 80
  25. 56
  26. 63
  27. 51
  28. 68
  29. 60
  30. 12
  31. 67
  32. 63
  33. 51
  34. 30
  35. 5
  36. 45
  37. 186
  38. 28
  39. 72
  40. 54

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