CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
Two travelers are 490 km apart and move toward each other at 80 km/h and 25 km/h. When will they meet?
A. 8.91 h
B. 4.67 h
C. 19.60 h
D. 6.12 h
Correct Answer: B
Closing speed = 80+25=105 km/h. Time = 490/105 = 4.67 hours.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A boat's speed in still water is 22 km/h and the current flows at 5 km/h. What is the upstream speed?
A. 17 km/h
B. 27 km/h
C. 5 km/h
D. 22 km/h
Correct Answer: A
Upstream speed = still-water speed − current speed = 22−5 = 17 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A train 440 metres long travels at 72 km/h. Find the time taken to pass a signal post.
A. 22.00 s
B. 6.11 s
C. 26.00 s
D. 19.00 s
Correct Answer: A
72 km/h = 20.00 m/s. Time = 440/20.00 = 22.00 seconds.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
How much time is required to cover 675 km at a constant speed of 85 km/h?
A. 8.94 h
B. 9.00 h
C. 7.94 h
D. 7.11 h
Correct Answer: C
Time = distance ÷ speed = 675 ÷ 85 = 7.94 hours.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
Two travelers are 450 km apart and move toward each other at 60 km/h and 40 km/h. When will they meet?
A. 11.25 h
B. 4.50 h
C. 7.50 h
D. 22.50 h
Correct Answer: B
Closing speed = 60+40=100 km/h. Time = 450/100 = 4.50 hours.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A boat's speed in still water is 18 km/h and the current flows at 6 km/h. What is the upstream speed?
A. 24 km/h
B. 6 km/h
C. 18 km/h
D. 12 km/h
Correct Answer: D
Upstream speed = still-water speed − current speed = 18−6 = 12 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A train 400 metres long travels at 90 km/h. Find the time taken to pass a signal post.
A. 4.44 s
B. 20.00 s
C. 13.00 s
D. 16.00 s
Correct Answer: D
90 km/h = 25.00 m/s. Time = 400/25.00 = 16.00 seconds.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
How much time is required to cover 615 km at a constant speed of 65 km/h?
A. 9.46 h
B. 10.46 h
C. 11.18 h
D. 8.20 h
Correct Answer: A
Time = distance ÷ speed = 615 ÷ 65 = 9.46 hours.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
Two travelers are 410 km apart and move toward each other at 85 km/h and 55 km/h. When will they meet?
A. 7.45 h
B. 13.67 h
C. 2.93 h
D. 4.82 h
Correct Answer: C
Closing speed = 85+55=140 km/h. Time = 410/140 = 2.93 hours.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A boat's speed in still water is 14 km/h and the current flows at 2 km/h. What is the upstream speed?
A. 14 km/h
B. 2 km/h
C. 16 km/h
D. 12 km/h
Correct Answer: D
Upstream speed = still-water speed − current speed = 14−2 = 12 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A train 360 metres long travels at 108 km/h. Find the time taken to pass a signal post.
A. 12.00 s
B. 3.33 s
C. 9.00 s
D. 16.00 s
Correct Answer: A
108 km/h = 30.00 m/s. Time = 360/30.00 = 12.00 seconds.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
How much time is required to cover 555 km at a constant speed of 85 km/h?
A. 6.53 h
B. 5.84 h
C. 7.40 h
D. 7.53 h
Correct Answer: A
Time = distance ÷ speed = 555 ÷ 85 = 6.53 hours.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
Two travelers are 370 km apart and move toward each other at 65 km/h and 35 km/h. When will they meet?
A. 3.70 h
B. 12.33 h
C. 5.69 h
D. 10.57 h
Correct Answer: A
Closing speed = 65+35=100 km/h. Time = 370/100 = 3.70 hours.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A boat's speed in still water is 22 km/h and the current flows at 3 km/h. What is the upstream speed?
A. 3 km/h
B. 25 km/h
C. 22 km/h
D. 19 km/h
Correct Answer: D
Upstream speed = still-water speed − current speed = 22−3 = 19 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A train 320 metres long travels at 36 km/h. Find the time taken to pass a signal post.
A. 32.00 s
B. 8.89 s
C. 29.00 s
D. 36.00 s
Correct Answer: A
36 km/h = 10.00 m/s. Time = 320/10.00 = 32.00 seconds.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
How much time is required to cover 495 km at a constant speed of 65 km/h?
A. 7.62 h
B. 6.60 h
C. 9.00 h
D. 8.62 h
Correct Answer: A
Time = distance ÷ speed = 495 ÷ 65 = 7.62 hours.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
Two travelers are 330 km apart and move toward each other at 45 km/h and 50 km/h. When will they meet?
A. 66.00 h
B. 3.47 h
C. 7.33 h
D. 6.60 h
Correct Answer: B
Closing speed = 45+50=95 km/h. Time = 330/95 = 3.47 hours.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A boat's speed in still water is 18 km/h and the current flows at 4 km/h. What is the upstream speed?
A. 22 km/h
B. 14 km/h
C. 18 km/h
D. 4 km/h
Correct Answer: B
Upstream speed = still-water speed − current speed = 18−4 = 14 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A train 280 metres long travels at 54 km/h. Find the time taken to pass a signal post.
A. 5.19 s
B. 22.67 s
C. 15.67 s
D. 18.67 s
Correct Answer: D
54 km/h = 15.00 m/s. Time = 280/15.00 = 18.67 seconds.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
How much time is required to cover 435 km at a constant speed of 85 km/h?
A. 5.80 h
B. 6.12 h
C. 5.12 h
D. 4.58 h
Correct Answer: C
Time = distance ÷ speed = 435 ÷ 85 = 5.12 hours.