Speed Distance Time Worksheet
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.A bus runs at 90 km/h. How far does it go in 30 minutes (in km)?
- 2.A bus runs at 52 km/h. How far does it go in 15 minutes (in km)?
- 3.Change 40 m/s into km/h.
- 4.Kabir cycles to his school at 18 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)?
- 5.Kabir cycles to his school at 42 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.A bus runs at 30 km/h. How far does it go in 20 minutes (in km)?
- 7.Change 108 km/h into metres per second.
- 8.Change 72 km/h into metres per second.
- 9.Kabir cycles to his school at 35 km/h and comes back by the same road at 63 km/h. What is his average speed for the whole trip (in km/h)?
- 10.How many minutes does a car take to go 138 km at 45 km/h?
- 11.How many minutes does a car take to go 136 km at 32 km/h?
- 12.A bus runs at 72 km/h. How far does it go in 90 minutes (in km)?
- 13.A bus runs at 20 km/h. How far does it go in 30 minutes (in km)?
- 14.A car runs for 2 hours at 25 km/h and then for 2 hours at 39 km/h. What is its average speed for the whole journey (in km/h)?
- 15.A car runs for 4 hours at 75 km/h and then for 1 hour at 20 km/h. What is its average speed for the whole journey (in km/h)?
- 16.A car runs for 1 hour at 21 km/h and then for 3 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
- 17.A car runs for 1 hour at 35 km/h and then for 3 hours at 39 km/h. What is its average speed for the whole journey (in km/h)?
- 18.Change 30 m/s into km/h.
- 19.A car runs for 4 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)?
- 20.A car runs for 2 hours at 27 km/h and then for 1 hour at 33 km/h. What is its average speed for the whole journey (in km/h)?
- 21.Kabir cycles to his school at 48 km/h and comes back by the same road at 16 km/h. What is his average speed for the whole trip (in km/h)?
- 22.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)?
- 23.A bus runs at 30 km/h. How far does it go in 90 minutes (in km)?
- 24.A car runs for 3 hours at 59 km/h and then for 3 hours at 47 km/h. What is its average speed for the whole journey (in km/h)?
- 25.A bus runs at 32 km/h. How far does it go in 45 minutes (in km)?
- 26.A car runs for 3 hours at 35 km/h and then for 2 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 27.A car runs for 3 hours at 69 km/h and then for 1 hour at 65 km/h. What is its average speed for the whole journey (in km/h)?
- 28.A car runs for 3 hours at 20 km/h and then for 3 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
- 29.Change 18 km/h into metres per second.
- 30.A car runs for 2 hours at 24 km/h and then for 1 hour at 54 km/h. What is its average speed for the whole journey (in km/h)?
- 31.Change 36 km/h into metres per second.
- 32.How many minutes does a car take to go 20 km at 80 km/h?
- 33.A car runs for 4 hours at 63 km/h and then for 3 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
- 34.A car runs for 1 hour at 44 km/h and then for 2 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
- 35.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)?
- 36.Kabir cycles to his school at 90 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)?
- 37.How many minutes does a car take to go 98 km at 70 km/h?
- 38.A bus runs at 72 km/h. How far does it go in 45 minutes (in km)?
- 39.Kabir cycles to his school at 88 km/h and comes back by the same road at 40 km/h. What is his average speed for the whole trip (in km/h)?
- 40.Change 54 km/h into metres per second.
Answer key
- 45
- 13
- 144
- 24
- 56
- 10
- 30
- 20
- 45
- 184
- 255
- 108
- 10
- 32
- 64
- 48
- 38
- 108
- 60
- 29
- 24
- 45
- 45
- 53
- 24
- 41
- 68
- 21
- 5
- 34
- 10
- 15
- 69
- 40
- 60
- 45
- 84
- 54
- 55
- 15
Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude