Time, Speed & Distance LAT MCQs
50 questions · LAT
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Question 1 of 50
Distance=450km, Time=6h. Speed?
ExplanationS=450/6=75 km/h
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Question 2 of 50
Speed of boat in still water=15km/h, stream=3km/h. Downstream speed?
ExplanationDownstream=15+3=18 km/h
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Question 3 of 50
A car at 60km/h takes 4 hours. At what speed for 3 hours?
ExplanationD=240km; S=240/3=80km/h
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Question 4 of 50
A runs at 8m/s, B at 6m/s. In 10 sec, A is ahead by?
ExplanationDifference=(8−6)×10=20m
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Question 5 of 50
Two cities 480 km apart. Car at 80 km/h. Time?
ExplanationT=480/80=6 hrs
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Question 6 of 50
Walking at 4 km/h, a man reaches in 1.5h. Distance?
ExplanationD=4×1.5=6km
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Question 7 of 50
If speed is doubled, time is?
ExplanationSpeed∝1/Time (at fixed distance)
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Question 8 of 50
Speed=25 m/s, Time=12s. Distance in meters?
ExplanationD=25×12=300m
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Question 9 of 50
A man walks 5 km in 1 hour. Time for 20 km?
ExplanationT=20/5=4 hrs
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Question 10 of 50
Convert 15 m/s to km/h.
Explanation15×18/5=54 km/h
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Question 11 of 50
Relative speed of two objects at 60 and 40 km/h going opposite?
ExplanationOpposite: 60+40=100 km/h
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Question 12 of 50
Light travels 3×10⁸ m/s. In 5 sec, distance?
ExplanationD=3×10⁸×5=1.5×10⁹ m
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Question 13 of 50
Speed=120 km/h, Time=2.5h. Distance?
ExplanationD=120×2.5=300km
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Question 14 of 50
Train 300m long at 90km/h crosses platform 600m. Time?
Explanation90km/h=25m/s; Total=900m; T=900/25=36s
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Question 15 of 50
Distance=540km, Time=9h. Speed?
Explanation540/9=60km/h
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Question 16 of 50
A car covers 1/3 of journey at 60km/h, rest at 90km/h. Total dist=90km. Time?
Explanation30km at 60=0.5h; 60km at 90=0.67h; Total≈1.17h≈1h10min
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Question 17 of 50
Relative speed of trains (100 km/h and 80 km/h) going same direction?
ExplanationSame direction: 100−80=20 km/h
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Question 18 of 50
Distance=270km. At 90km/h for 2h, then rest. At 60km/h for rest. Total time?
ExplanationCovers 180km in 2h; remaining=90km at 60km/h=1.5h; Total=3.5h=3h30min
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Question 19 of 50
Speed=90 km/h. Distance in 40 min?
ExplanationT=40/60=2/3 hr; D=90×2/3=60km
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Question 20 of 50
A man covers 60km in 2h, then 40km in 1h. Average speed?
ExplanationAvg=Total D/Total T=100/3=33.3 km/h
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Question 21 of 50
A boy runs 200m in 40s. Speed in m/s?
Explanation200/40=5 m/s
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Question 22 of 50
A 400m track. Cyclist at 10m/s. Time to complete 5 laps?
ExplanationD=5×400=2000m; T=2000/10=200s
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Question 23 of 50
A bus covers 350km at 70 km/h. Time?
ExplanationT=350/70=5 hrs
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Question 24 of 50
Convert 72 km/h to m/s.
Explanation72×(1000/3600)=72×5/18=20 m/s
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Question 25 of 50
Average speed for 60km at 30km/h and 60km at 60km/h?
ExplanationTotal D=120km; T=2+1=3h; Avg=120/3=40km/h
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Question 26 of 50
Speed=40km/h, Time=2h15min. Distance?
ExplanationT=2.25h; D=40×2.25=90km
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Question 27 of 50
Distance=180km, Speed=45km/h. Time?
ExplanationT=180/45=4 hrs
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Question 28 of 50
A man walks 5km in 1h 15min. Speed?
ExplanationT=1.25h; S=5/1.25=4 km/h
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Question 29 of 50
A person walks at 6km/h for 30min. Distance?
ExplanationD=6×(30/60)=3km
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Question 30 of 50
Two persons A and B start towards each other, 100km apart. A at 30, B at 20 km/h. Time to meet?
ExplanationCombined speed=50; T=100/50=2hrs
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Question 31 of 50
Train length 150m passes a pole in 10 sec. Speed?
ExplanationS=150/10=15 m/s = 54 km/h
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Question 32 of 50
A train 200m long passes a 400m platform. Speed=60 km/h. Time?
ExplanationTotal=600m; 60km/h=50/3 m/s; t=600/(50/3)=36s
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Question 33 of 50
A man rows 12km/h downstream, 8km/h upstream. Speed of stream?
ExplanationStream=(12−8)/2=2 km/h
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Question 34 of 50
Time=45 min=__ hours?
Explanation45/60=3/4 hr
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Question 35 of 50
Convert 5 m/s to km/h.
Explanation5×18/5=18 km/h
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Question 36 of 50
A and B are 400km apart. A starts at 9am at 80km/h, B at 100km/h. When do they meet?
ExplanationCombined=180km/h; T=400/180≈2.22h≈2h13min≈11:13. Closest: 11am
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Question 37 of 50
A car at 60km/h, another at 90km/h. First starts 1h early. When does second overtake?
Explanation60(t+1)=90t → 60t+60=90t → t=2hrs for second car
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Question 38 of 50
Two trains 200m and 300m long cross each other in 20 sec (opposite). Speed?
ExplanationRelative speed=(200+300)/20=500/20=25 m/s
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Question 39 of 50
A train 250m long crosses a pole at 50m/s. Time?
ExplanationT=250/50=5s
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Question 40 of 50
Distance = 500km, Speed = 100 km/h. Time?
ExplanationT=500/100=5 hrs
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Question 41 of 50
Upstream speed=9km/h, downstream=15km/h. Speed of boat?
ExplanationBoat=(15+9)/2=12 km/h
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Question 42 of 50
A train crosses a bridge in 30 sec at 72km/h. Bridge=300m. Train length?
Explanation72km/h=20m/s; Total=20×30=600m; Train=600−300=300m
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Question 43 of 50
Walking at 3 km/h instead of 4 km/h, person is late by 20 min. Distance?
ExplanationD/3−D/4=1/3 → D/12=1/3 → D=4km
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Question 44 of 50
A train passes a standing man in 10 sec at 108km/h. Train length?
Explanation108km/h=30m/s; Length=30×10=300m
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Question 45 of 50
A car travels 240km in 4 hours. Its speed?
ExplanationSpeed=D/T=240/4=60 km/h
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Question 46 of 50
Two cars start from same point. One at 40, other at 60 km/h. After 3h, distance between them?
Explanation(60−40)×3=60km apart
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Question 47 of 50
A cyclist covers 150km in 5hrs. Speed?
ExplanationS=150/5=30 km/h
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Question 48 of 50
If speed=50 km/h, time=3h. Distance?
ExplanationD=S×T=50×3=150
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Question 49 of 50
A motor bike at 45km/h takes 4h. Time at 60km/h?
ExplanationD=180km; T=180/60=3hrs
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Question 50 of 50
A train travels 300km at 75 km/h. Time taken?
ExplanationT=D/S=300/75=4 hrs
0 / 50 answered
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