Indian Railway
Consider the following: Road and Railways Schools Sanitary Facilities Hospitals Which among the above are considered to be the Economic Overheads?

1 & 2
1, 2 , 3 & 4
1, 2 & 3
Only 1

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Indian Railway
TCAS full form is:

Traffic Collision Avoidance System
Train Complement Accident Software
Train Collision Avoidance Software
Train Collision Advance System

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