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 car runs for 4 hours at 34 km/h and then for 4 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
- 2.A bus runs at 90 km/h. How far does it go in 30 minutes (in km)?
- 3.A car runs for 4 hours at 68 km/h and then for 4 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
- 4.Change 25 m/s into km/h.
- 5.A car runs for 2 hours at 64 km/h and then for 2 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 6.A bus runs at 42 km/h. How far does it go in 40 minutes (in km)?
- 7.Change 10 m/s into km/h.
- 8.A car runs for 2 hours at 80 km/h and then for 4 hours at 20 km/h. What is its average speed for the whole journey (in km/h)?
- 9.How many minutes does a car take to go 63 km at 36 km/h?
- 10.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)?
- 11.Change 30 m/s into km/h.
- 12.How many minutes does a car take to go 96 km at 32 km/h?
- 13.A bus runs at 33 km/h. How far does it go in 20 minutes (in km)?
- 14.How many minutes does a car take to go 84 km at 40 km/h?
- 15.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)?
- 16.Change 5 m/s into km/h.
- 17.A bus runs at 78 km/h. How far does it go in 50 minutes (in km)?
- 18.A car runs for 2 hours at 67 km/h and then for 4 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
- 19.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)?
- 20.A car runs for 2 hours at 75 km/h and then for 1 hour at 39 km/h. What is its average speed for the whole journey (in km/h)?
- 21.Change 72 km/h into metres per second.
- 22.How many minutes does a car take to go 94 km at 60 km/h?
- 23.Change 18 km/h into metres per second.
- 24.How many minutes does a car take to go 50 km at 30 km/h?
- 25.A car runs for 1 hour at 70 km/h and then for 1 hour at 54 km/h. What is its average speed for the whole journey (in km/h)?
- 26.A car runs for 1 hour at 66 km/h and then for 1 hour at 64 km/h. What is its average speed for the whole journey (in km/h)?
- 27.Change 36 km/h into metres per second.
- 28.A bus runs at 24 km/h. How far does it go in 30 minutes (in km)?
- 29.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)?
- 30.A bus runs at 90 km/h. How far does it go in 20 minutes (in km)?
- 31.Change 40 m/s into km/h.
- 32.How many minutes does a car take to go 22 km at 66 km/h?
- 33.Change 35 m/s into km/h.
- 34.A car runs for 2 hours at 40 km/h and then for 1 hour at 22 km/h. What is its average speed for the whole journey (in km/h)?
- 35.Change 54 km/h into metres per second.
- 36.Kabir cycles to his school at 72 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)?
- 37.A car runs for 1 hour at 31 km/h and then for 1 hour at 75 km/h. What is its average speed for the whole journey (in km/h)?
- 38.How many minutes does a car take to go 26 km at 60 km/h?
- 39.How many minutes does a car take to go 75 km at 75 km/h?
- 40.A bus runs at 84 km/h. How far does it go in 50 minutes (in km)?
Answer key
- 45
- 45
- 55
- 90
- 50
- 28
- 36
- 40
- 105
- 48
- 108
- 180
- 11
- 126
- 24
- 18
- 65
- 53
- 60
- 63
- 20
- 94
- 5
- 100
- 62
- 65
- 10
- 12
- 45
- 30
- 144
- 20
- 126
- 34
- 15
- 36
- 53
- 26
- 60
- 70
Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude