Time and Distance

26. Hasan can run 10 miles per hour, whilr Jack can run only 8 miles per hour. If they start at the same time from the same point and run is opposite direction, how far apart (to the nearest mile) will they be after 10 minutes?

• ক. 3 miles
• খ. 4 miles
• গ. 5 miles
• ঘ. 1 miles

27. A motorcyclist rode to work at an average speed of 15 miles per hour and returned home along the same route at an average speed of 45 miles per hour. If his entire traveling time was 1 hour, what was the total number of miles in the round trip?

• ক. 30
• খ. 36.5
• গ. 45
• ঘ. 15

28. A man travels a distance of 60 km at a speed of 90 km/hr and then returns at twice the speed. The total time he took in how many minutes?

• ক. 90
• খ. 80
• গ. 120
• ঘ. 60

29. Mahin starts from his home at 5 am and travels forward Barisal at 30 km/hr. Tuhin starts from the same home at 7 am and travels along the same route towards Barishal overtaking Mahin at exactly 11 am. At what speed in km/hr was Tuhin traveling?

• ক. 40
• খ. 48
• গ. 58
• ঘ. 35

30. It is 165 miles from Dhaka to Chittagong. If a bus takes 1.5 hrs to travel the first 65 miles, how long must the bus take to travel the final 100 miles in order to average 50 miles/hr during the entire trip?

• ক. 108 mins
• খ. 120 mins
• গ. 78 mins
• ঘ. 80 mins

31. 2 cars leave a office at 12 noon, with one car traveling south at 60 mph and the other north at 40 mph along a straight road. At what time will they be 50 miles apart?

• ক. 2:30
• খ. 12:30
• গ. 3:30
• ঘ. 1:30

32. 10 mins after a plane leaves the airport, it is reported to be 40 miles away, what is the average speed in miles per hour of the plane?

• ক. 400
• খ. 240
• গ. 560
• ঘ. 66

33. A man intends to run a certain distance in 1/4 th less than he usually takes. By what percentage must he increase his running speed to accomplish this goal?

• ক. 33.33%
• খ. 35%
• গ. 25%
• ঘ. 27.5%

34. At the rate of m meters per s seconds, how many meters does a cyclist travel in x minutes?

• ক. m/sx
• খ. mx/s
• গ. 60m/sx
• ঘ. 60ms/x

35. A person travels from P to Q at a speed of 40 kmph and returns by increasing his speed by 50%. What is the average speed for both the trips?

• ক. 36 kmph
• খ. 45 kmph
• গ. 48 kmph
• ঘ. 50 kmph

36. A train 360 m long is running at a speed of 45 km/hour. In what time will pass a bridge 140 m long?

• ক. 40 seconds
• খ. 42 seconds
• গ. 45 seconds
• ঘ. 48 seconds

37. If a train at 40 kmph, it reaches its destination late by 11 minutes but it runs at 50 kmph, it late by 5 minutes only. The correcnt time for the train to complete its journey is:

• ক. 13 minutes
• খ. 15 minutes
• গ. 19 minutes
• ঘ. 21 minutes

38. In a 100m race, A beats B by 10m and C by 13m. In a race of 180m, B will beat C by--

• ক. 5.4m
• খ. 4.5m
• গ. 5m
• ঘ. 6m