Time, Work & Speed

4 questions available

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All Time & Work 26 Work & Efficiency 3 Pipes & Cisterns Speed, Distance & Time 57 Average Speed Trains 4 Boats & Streams
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Q1.Two trains are 300 km apart and are moving towards each other. one train is traveling at a speed of 90 km /h and the other at 60 km /h. after how much time will they meet?

Medium
A 1 hour
B 2 hour
C 3 hour
D 4 hour
Trains PPSC 2026

Correct Answer: B

Combined speed is 150 km/h; time to meet = 300/150 = 2 hours.

Q2.Distance 3000 Km, Two trains apart, One speed is 90 km /hr and other is 60 km /hr. How much time they take to meet?

Medium
A 18 hrs
B 19 hrs
C 20 hrs
D 21 hrs
Trains PPSC 2026

Correct Answer: C

Combined speed is 150 km/h; time to meet = 3000/150 = 20 hours.

Q3.A train of length 99m takes 11 seconds to pass completely through a station of length 231m. What is the speed of the train in km/h?

Medium
A 108
B 75.6
C 30
D None of these
Trains CSS 2026

Correct Answer: A

Total distance covered = 99 + 231 = 330m in 11 seconds = 30 m/s = 30 x 3.6 = 108 km/h.

Q4.A train left a station at 8:35a.m. and arrived at its destination at 3:12 p.m. How long did the Journey take?

Medium
A 5 hours and 37 minutes
B 4 hours and 37 minutes
C 6 hours and 37 minutes
D 6 hours and 10 minutes
Trains PMS 2021

Correct Answer: C

From 8:35 a.m. to 3:12 p.m. is 6 hours and 37 minutes (8:35→2:35 is 6 hours, then 2:35→3:12 is 37 more minutes).