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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 572 · 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.Change 20 m/s into km/h.
  2. 2.A car runs for 1 hour at 36 km/h and then for 1 hour at 30 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.Change 108 km/h into metres per second.
  4. 4.Change 90 km/h into metres per second.
  5. 5.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)?
  6. 6.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)?
  7. 7.A bus runs at 78 km/h. How far does it go in 50 minutes (in km)?
  8. 8.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)?
  9. 9.Change 25 m/s into km/h.
  10. 10.A bus runs at 64 km/h. How far does it go in 45 minutes (in km)?
  11. 11.Change 10 m/s into km/h.
  12. 12.A car runs for 3 hours at 54 km/h and then for 3 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.A car runs for 1 hour at 73 km/h and then for 1 hour at 75 km/h. What is its average speed for the whole journey (in km/h)?
  14. 14.Kabir cycles to his school at 48 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)?
  15. 15.A bus runs at 30 km/h. How far does it go in 20 minutes (in km)?
  16. 16.Kabir cycles to his school at 50 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)?
  17. 17.Change 18 km/h into metres per second.
  18. 18.Change 72 km/h into metres per second.
  19. 19.A car runs for 3 hours at 26 km/h and then for 3 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
  20. 20.A bus runs at 36 km/h. How far does it go in 45 minutes (in km)?
  21. 21.A car runs for 1 hour at 67 km/h and then for 3 hours at 59 km/h. What is its average speed for the whole journey (in km/h)?
  22. 22.Change 15 m/s into km/h.
  23. 23.A bus runs at 84 km/h. How far does it go in 45 minutes (in km)?
  24. 24.How many minutes does a car take to go 96 km at 30 km/h?
  25. 25.Change 35 m/s into km/h.
  26. 26.How many minutes does a car take to go 143 km at 60 km/h?
  27. 27.How many minutes does a car take to go 112 km at 64 km/h?
  28. 28.A car runs for 3 hours at 50 km/h and then for 1 hour at 66 km/h. What is its average speed for the whole journey (in km/h)?
  29. 29.Kabir cycles to his school at 16 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
  30. 30.A bus runs at 66 km/h. How far does it go in 50 minutes (in km)?
  31. 31.A car runs for 2 hours at 43 km/h and then for 1 hour at 55 km/h. What is its average speed for the whole journey (in km/h)?
  32. 32.How many minutes does a car take to go 12 km at 45 km/h?
  33. 33.A car runs for 1 hour at 75 km/h and then for 1 hour at 59 km/h. What is its average speed for the whole journey (in km/h)?
  34. 34.A car runs for 1 hour at 65 km/h and then for 1 hour at 33 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.Kabir cycles to his school at 80 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
  36. 36.Change 36 km/h into metres per second.
  37. 37.A car runs for 2 hours at 58 km/h and then for 4 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.A car runs for 2 hours at 22 km/h and then for 4 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
  39. 39.A bus runs at 38 km/h. How far does it go in 30 minutes (in km)?
  40. 40.Change 5 m/s into km/h.

Answer key

  1. 72
  2. 33
  3. 30
  4. 25
  5. 12
  6. 32
  7. 65
  8. 33
  9. 90
  10. 48
  11. 36
  12. 55
  13. 74
  14. 60
  15. 10
  16. 60
  17. 5
  18. 20
  19. 30
  20. 27
  21. 61
  22. 54
  23. 63
  24. 192
  25. 126
  26. 143
  27. 105
  28. 54
  29. 24
  30. 55
  31. 47
  32. 16
  33. 67
  34. 49
  35. 60
  36. 10
  37. 62
  38. 36
  39. 19
  40. 18

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