Question
No notice of closure required if workers
are:Solution
Chapter V-B (closure permissions) applies only if 100+ workmen are employed.
The "Sunrise" train departs from City A at a specific time. Four hours later, the "Twilight" train leaves the same station and travels in the same direc...
A train 450 metres long is running at a speed of 54 km/hr. If it crosses a tunnel in 1 minute, then the length of the tunnel (in meters) is:
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Train βXβ is travelling with a speed of 90 km/hr and crosses a vertical pole in 6 seconds. Train βYβ is 30 metres longer than βXβ and trave...
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