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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 123 · 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 98 km at 40 km/h?
  2. 2.Change 20 m/s into km/h.
  3. 3.Change 90 km/h into metres per second.
  4. 4.A car runs for 2 hours at 79 km/h and then for 4 hours at 52 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.Kabir cycles to his school at 88 km/h and comes back by the same road at 33 km/h. What is his average speed for the whole trip (in km/h)?
  6. 6.A car runs for 2 hours at 62 km/h and then for 3 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
  7. 7.How many minutes does a car take to go 134 km at 67 km/h?
  8. 8.How many minutes does a car take to go 75 km at 36 km/h?
  9. 9.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)?
  10. 10.How many minutes does a car take to go 133 km at 30 km/h?
  11. 11.How many minutes does a car take to go 103 km at 30 km/h?
  12. 12.A bus runs at 45 km/h. How far does it go in 40 minutes (in km)?
  13. 13.Change 54 km/h into metres per second.
  14. 14.A car runs for 3 hours at 52 km/h and then for 3 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
  15. 15.A car runs for 1 hour at 21 km/h and then for 1 hour at 45 km/h. What is its average speed for the whole journey (in km/h)?
  16. 16.How many minutes does a car take to go 150 km at 60 km/h?
  17. 17.Change 40 m/s into km/h.
  18. 18.A car runs for 1 hour at 53 km/h and then for 1 hour at 21 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.A bus runs at 88 km/h. How far does it go in 30 minutes (in km)?
  20. 20.A car runs for 4 hours at 33 km/h and then for 4 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
  21. 21.A bus runs at 60 km/h. How far does it go in 20 minutes (in km)?
  22. 22.How many minutes does a car take to go 42 km at 63 km/h?
  23. 23.A car runs for 2 hours at 37 km/h and then for 3 hours at 47 km/h. What is its average speed for the whole journey (in km/h)?
  24. 24.A car runs for 1 hour at 65 km/h and then for 3 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
  25. 25.How many minutes does a car take to go 112 km at 35 km/h?
  26. 26.A bus runs at 24 km/h. How far does it go in 15 minutes (in km)?
  27. 27.A car runs for 2 hours at 80 km/h and then for 2 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
  28. 28.A bus runs at 90 km/h. How far does it go in 90 minutes (in km)?
  29. 29.Kabir cycles to his school at 10 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)?
  30. 30.A car runs for 1 hour at 42 km/h and then for 1 hour at 50 km/h. What is its average speed for the whole journey (in km/h)?
  31. 31.How many minutes does a car take to go 14 km at 35 km/h?
  32. 32.Change 25 m/s into km/h.
  33. 33.Kabir cycles to his school at 21 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)?
  34. 34.How many minutes does a car take to go 124 km at 40 km/h?
  35. 35.Change 15 m/s into km/h.
  36. 36.A car runs for 3 hours at 72 km/h and then for 3 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
  37. 37.Kabir cycles to his school at 30 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)?
  38. 38.Kabir cycles to his school at 90 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
  39. 39.Kabir cycles to his school at 40 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
  40. 40.Change 18 km/h into metres per second.

Answer key

  1. 147
  2. 72
  3. 25
  4. 61
  5. 48
  6. 41
  7. 120
  8. 125
  9. 24
  10. 266
  11. 206
  12. 30
  13. 15
  14. 61
  15. 33
  16. 150
  17. 144
  18. 37
  19. 44
  20. 35
  21. 20
  22. 40
  23. 43
  24. 32
  25. 192
  26. 6
  27. 51
  28. 135
  29. 12
  30. 46
  31. 24
  32. 90
  33. 33
  34. 186
  35. 54
  36. 47
  37. 35
  38. 60
  39. 30
  40. 5

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