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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 674 · 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).

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  1. 1.A car runs for 2 hours at 56 km/h and then for 2 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.A bus runs at 33 km/h. How far does it go in 40 minutes (in km)?
  3. 3.Change 35 m/s into km/h.
  4. 4.Change 72 km/h into metres per second.
  5. 5.Change 5 m/s into km/h.
  6. 6.Change 20 m/s into km/h.
  7. 7.A car runs for 1 hour at 78 km/h and then for 2 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
  8. 8.How many minutes does a car take to go 81 km at 36 km/h?
  9. 9.A bus runs at 20 km/h. How far does it go in 30 minutes (in km)?
  10. 10.A car runs for 4 hours at 70 km/h and then for 4 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
  11. 11.Change 40 m/s into km/h.
  12. 12.Change 10 m/s into km/h.
  13. 13.Change 25 m/s into km/h.
  14. 14.A bus runs at 32 km/h. How far does it go in 30 minutes (in km)?
  15. 15.A bus runs at 40 km/h. How far does it go in 30 minutes (in km)?
  16. 16.How many minutes does a car take to go 42 km at 56 km/h?
  17. 17.How many minutes does a car take to go 148 km at 48 km/h?
  18. 18.Change 36 km/h into metres per second.
  19. 19.Change 18 km/h into metres per second.
  20. 20.How many minutes does a car take to go 75 km at 60 km/h?
  21. 21.A car runs for 2 hours at 36 km/h and then for 4 hours at 51 km/h. What is its average speed for the whole journey (in km/h)?
  22. 22.Kabir cycles to his school at 78 km/h and comes back by the same road at 39 km/h. What is his average speed for the whole trip (in km/h)?
  23. 23.How many minutes does a car take to go 65 km at 39 km/h?
  24. 24.A car runs for 4 hours at 79 km/h and then for 2 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
  25. 25.Kabir cycles to his school at 22 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)?
  26. 26.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)?
  27. 27.A car runs for 4 hours at 47 km/h and then for 2 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
  28. 28.Kabir cycles to his school at 63 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)?
  29. 29.A car runs for 2 hours at 65 km/h and then for 2 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.Kabir cycles to his school at 40 km/h and comes back by the same road at 88 km/h. What is his average speed for the whole trip (in km/h)?
  31. 31.Kabir cycles to his school at 60 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 car runs for 1 hour at 46 km/h and then for 3 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
  33. 33.Change 15 m/s into km/h.
  34. 34.How many minutes does a car take to go 144 km at 45 km/h?
  35. 35.How many minutes does a car take to go 85 km at 75 km/h?
  36. 36.A bus runs at 90 km/h. How far does it go in 30 minutes (in km)?
  37. 37.A car runs for 2 hours at 78 km/h and then for 4 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.How many minutes does a car take to go 86 km at 43 km/h?
  39. 39.A bus runs at 32 km/h. How far does it go in 45 minutes (in km)?
  40. 40.How many minutes does a car take to go 30 km at 40 km/h?

Answer key

  1. 47
  2. 22
  3. 126
  4. 20
  5. 18
  6. 72
  7. 50
  8. 135
  9. 10
  10. 46
  11. 144
  12. 36
  13. 90
  14. 16
  15. 20
  16. 45
  17. 185
  18. 10
  19. 5
  20. 75
  21. 46
  22. 52
  23. 100
  24. 62
  25. 33
  26. 15
  27. 50
  28. 72
  29. 64
  30. 55
  31. 20
  32. 31
  33. 54
  34. 192
  35. 68
  36. 45
  37. 54
  38. 120
  39. 24
  40. 45

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