CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
Two vehicles travel in the same direction at 45 km/h and 60 km/h. What is their relative speed?
A. 60 km/h
B. 15 km/h
C. 45 km/h
D. 105 km/h
Correct Answer: B
For the same direction, relative speed = |45−60| = 15 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A vehicle travels at 45 km/h for 5 hours. What distance does it cover?
A. 50 km
B. 225 km
C. 270 km
D. 220 km
Correct Answer: B
Distance = speed × time = 45×5 = 225 km.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A traveler covers 130 km at 45 km/h and then 60 km at 55 km/h. What is the average speed for the whole journey?
A. 50.00 km/h
B. 45.00 km/h
C. 55.00 km/h
D. 47.74 km/h
Correct Answer: D
Average speed = total distance ÷ total time = 190 ÷ (130/45+60/55) = 47.74 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
Two vehicles travel in the same direction at 70 km/h and 30 km/h. What is their relative speed?
A. 100 km/h
B. 40 km/h
C. 30 km/h
D. 70 km/h
Correct Answer: B
For the same direction, relative speed = |70−30| = 40 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A vehicle travels at 90 km/h for 6 hours. What distance does it cover?
A. 96 km
B. 534 km
C. 540 km
D. 630 km
Correct Answer: C
Distance = speed × time = 90×6 = 540 km.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A traveler covers 70 km at 55 km/h and then 100 km at 65 km/h. What is the average speed for the whole journey?
A. 60.00 km/h
B. 60.47 km/h
C. 55.00 km/h
D. 65.00 km/h
Correct Answer: B
Average speed = total distance ÷ total time = 170 ÷ (70/55+100/65) = 60.47 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
Two vehicles travel in the same direction at 40 km/h and 40 km/h. What is their relative speed?
A. 40 km/h
B. 80 km/h
C. 0 km/h
D. 0 km/h-1
Correct Answer: C
For the same direction, relative speed = |40−40| = 0 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A vehicle travels at 60 km/h for 7 hours. What distance does it cover?
A. 420 km
B. 67 km
C. 480 km
D. 413 km
Correct Answer: A
Distance = speed × time = 60×7 = 420 km.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A traveler covers 110 km at 65 km/h and then 140 km at 75 km/h. What is the average speed for the whole journey?
A. 70.00 km/h
B. 65.00 km/h
C. 70.24 km/h
D. 75.00 km/h
Correct Answer: C
Average speed = total distance ÷ total time = 250 ÷ (110/65+140/75) = 70.24 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
Two vehicles travel in the same direction at 65 km/h and 50 km/h. What is their relative speed?
A. 50 km/h
B. 65 km/h
C. 15 km/h
D. 115 km/h
Correct Answer: C
For the same direction, relative speed = |65−50| = 15 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A vehicle travels at 30 km/h for 8 hours. What distance does it cover?
A. 240 km
B. 38 km
C. 270 km
D. 232 km
Correct Answer: A
Distance = speed × time = 30×8 = 240 km.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A traveler covers 150 km at 35 km/h and then 80 km at 45 km/h. What is the average speed for the whole journey?
A. 45.00 km/h
B. 40.00 km/h
C. 37.93 km/h
D. 35.00 km/h
Correct Answer: C
Average speed = total distance ÷ total time = 230 ÷ (150/35+80/45) = 37.93 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
Two vehicles travel in the same direction at 90 km/h and 60 km/h. What is their relative speed?
A. 60 km/h
B. 30 km/h
C. 90 km/h
D. 150 km/h
Correct Answer: B
For the same direction, relative speed = |90−60| = 30 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A vehicle travels at 75 km/h for 2 hours. What distance does it cover?
A. 148 km
B. 150 km
C. 77 km
D. 225 km
Correct Answer: B
Distance = speed × time = 75×2 = 150 km.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A traveler covers 90 km at 45 km/h and then 120 km at 55 km/h. What is the average speed for the whole journey?
A. 50.00 km/h
B. 45.00 km/h
C. 50.22 km/h
D. 55.00 km/h
Correct Answer: C
Average speed = total distance ÷ total time = 210 ÷ (90/45+120/55) = 50.22 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
Two vehicles travel in the same direction at 60 km/h and 30 km/h. What is their relative speed?
A. 90 km/h
B. 30 km/h
C. 30 km/h-1
D. 60 km/h
Correct Answer: B
For the same direction, relative speed = |60−30| = 30 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A vehicle travels at 45 km/h for 3 hours. What distance does it cover?
A. 132 km
B. 135 km
C. 48 km
D. 180 km
Correct Answer: B
Distance = speed × time = 45×3 = 135 km.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A traveler covers 130 km at 55 km/h and then 60 km at 65 km/h. What is the average speed for the whole journey?
A. 55.00 km/h
B. 57.81 km/h
C. 60.00 km/h
D. 65.00 km/h
Correct Answer: B
Average speed = total distance ÷ total time = 190 ÷ (130/55+60/65) = 57.81 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
Two vehicles travel in the same direction at 85 km/h and 40 km/h. What is their relative speed?
A. 40 km/h
B. 125 km/h
C. 45 km/h
D. 85 km/h
Correct Answer: C
For the same direction, relative speed = |85−40| = 45 km/h.
CSS - PMS - CCE - PCS - Mathematics
TimeSpeed & Distance
A vehicle travels at 90 km/h for 4 hours. What distance does it cover?
A. 356 km
B. 94 km
C. 450 km
D. 360 km
Correct Answer: D
Distance = speed × time = 90×4 = 360 km.