CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
Two travelers are 690 km apart and move toward each other at 45 km/h and 55 km/h. When will they meet?
A. 6.90 h
B. 15.33 h
C. 69.00 h
D. 12.55 h
Correct Answer: A
Closing speed = 45+55=100 km/h. Time = 690/100 = 6.90 hours.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A boat's speed in still water is 18 km/h and the current flows at 5 km/h. What is the upstream speed?
A. 5 km/h
B. 13 km/h
C. 23 km/h
D. 18 km/h
Correct Answer: B
Upstream speed = still-water speed − current speed = 18−5 = 13 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A train 640 metres long travels at 72 km/h. Find the time taken to pass a signal post.
A. 29.00 s
B. 8.89 s
C. 32.00 s
D. 36.00 s
Correct Answer: C
72 km/h = 20.00 m/s. Time = 640/20.00 = 32.00 seconds.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
How much time is required to cover 975 km at a constant speed of 65 km/h?
A. 17.73 h
B. 15.00 h
C. 16.00 h
D. 13.00 h
Correct Answer: B
Time = distance ÷ speed = 975 ÷ 65 = 15.00 hours.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
Two travelers are 650 km apart and move toward each other at 70 km/h and 35 km/h. When will they meet?
A. 6.19 h
B. 9.29 h
C. 6.19 h-1
D. 18.57 h
Correct Answer: A
Closing speed = 70+35=105 km/h. Time = 650/105 = 6.19 hours.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A boat's speed in still water is 14 km/h and the current flows at 6 km/h. What is the upstream speed?
A. 20 km/h
B. 14 km/h
C. 8 km/h
D. 6 km/h
Correct Answer: C
Upstream speed = still-water speed − current speed = 14−6 = 8 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A train 600 metres long travels at 90 km/h. Find the time taken to pass a signal post.
A. 21.00 s
B. 6.67 s
C. 24.00 s
D. 28.00 s
Correct Answer: C
90 km/h = 25.00 m/s. Time = 600/25.00 = 24.00 seconds.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
How much time is required to cover 915 km at a constant speed of 85 km/h?
A. 11.76 h
B. 12.20 h
C. 9.63 h
D. 10.76 h
Correct Answer: D
Time = distance ÷ speed = 915 ÷ 85 = 10.76 hours.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
Two travelers are 610 km apart and move toward each other at 50 km/h and 50 km/h. When will they meet?
A. 122.00 h
B. 6.10 h
C. 6.10 h-1
D. 12.20 h
Correct Answer: B
Closing speed = 50+50=100 km/h. Time = 610/100 = 6.10 hours.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A boat's speed in still water is 22 km/h and the current flows at 2 km/h. What is the upstream speed?
A. 20 km/h
B. 22 km/h
C. 24 km/h
D. 2 km/h
Correct Answer: A
Upstream speed = still-water speed − current speed = 22−2 = 20 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A train 560 metres long travels at 108 km/h. Find the time taken to pass a signal post.
A. 18.67 s
B. 15.67 s
C. 5.19 s
D. 22.67 s
Correct Answer: A
108 km/h = 30.00 m/s. Time = 560/30.00 = 18.67 seconds.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
How much time is required to cover 855 km at a constant speed of 65 km/h?
A. 11.40 h
B. 14.15 h
C. 15.55 h
D. 13.15 h
Correct Answer: D
Time = distance ÷ speed = 855 ÷ 65 = 13.15 hours.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
Two travelers are 570 km apart and move toward each other at 75 km/h and 30 km/h. When will they meet?
A. 12.67 h
B. 19.00 h
C. 7.60 h
D. 5.43 h
Correct Answer: D
Closing speed = 75+30=105 km/h. Time = 570/105 = 5.43 hours.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A boat's speed in still water is 18 km/h and the current flows at 3 km/h. What is the upstream speed?
A. 3 km/h
B. 18 km/h
C. 21 km/h
D. 15 km/h
Correct Answer: D
Upstream speed = still-water speed − current speed = 18−3 = 15 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A train 520 metres long travels at 36 km/h. Find the time taken to pass a signal post.
A. 52.00 s
B. 56.00 s
C. 49.00 s
D. 14.44 s
Correct Answer: A
36 km/h = 10.00 m/s. Time = 520/10.00 = 52.00 seconds.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
How much time is required to cover 795 km at a constant speed of 85 km/h?
A. 8.37 h
B. 10.35 h
C. 10.60 h
D. 9.35 h
Correct Answer: D
Time = distance ÷ speed = 795 ÷ 85 = 9.35 hours.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
Two travelers are 530 km apart and move toward each other at 55 km/h and 45 km/h. When will they meet?
A. 53.00 h
B. 9.64 h
C. 5.30 h
D. 11.78 h
Correct Answer: C
Closing speed = 55+45=100 km/h. Time = 530/100 = 5.30 hours.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A boat's speed in still water is 14 km/h and the current flows at 4 km/h. What is the upstream speed?
A. 14 km/h
B. 18 km/h
C. 10 km/h
D. 4 km/h
Correct Answer: C
Upstream speed = still-water speed − current speed = 14−4 = 10 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A train 480 metres long travels at 54 km/h. Find the time taken to pass a signal post.
A. 36.00 s
B. 32.00 s
C. 8.89 s
D. 29.00 s
Correct Answer: B
54 km/h = 15.00 m/s. Time = 480/15.00 = 32.00 seconds.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
How much time is required to cover 735 km at a constant speed of 65 km/h?
A. 11.31 h
B. 9.80 h
C. 13.36 h
D. 12.31 h
Correct Answer: A
Time = distance ÷ speed = 735 ÷ 65 = 11.31 hours.