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Let the total work be 200 units (LCM of 40 and 50)
Efficiency of 'X' = 200 ÷ 40 = 5 units/day
Efficiency of 'Y' = 200 ÷ 50 = 4 units/day
Required time = 200 ÷ (5 + 4) = 22.22 days
The first electric train ran in India with the inauguration of services between Bombay VT and Kurla Harbour on 3 February:
Calcutta (now Kolkata) had been linked by rail in _____ to Siliguri, at the foothills of the Himalayas.
Which system is most suitable for bridges and large-scale structures?
The total of 42 separate railway systems, including ______ owned by the former Indian princely states, existed at the time of independence spanning a t...
Which railway network operates the Karbude Tunnel, the longest rail tunnel in India?
When was it decided to replace existing rail networks by zones?
Indian Railways’ zonal training centres are located in zones for training ______ staff.
The entire length of 256.551 km from Gomoh (Nimiaghat) to Sonnagar (Chiraila Puthu) of the dedicated freight corridor network has been divided into ____...
What technique is used to stabilize slopes in hilly railway regions?
During 2015 - 16, Indian Railways completed the electrification of _____ km.
