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Indian Railways is one of the largest railway system in the world with around 14 lakhs employees. Railway Recruitment Board is one of the largest organisation which conducts the entrance examinations for various openings in the Railways service. Jobs in railways are divided into four...
1. Basics Speed = Distance / Time Time = Distance / Speed Distance = (Speed × Time) 2. Convert kilometres per hour(km/hr) to metres per second(m/s) x km/hr = x * 5/18 m/sec 3. Convert metres per second(m/s) to kilometres per hour(km/hr) x m/sec = x * 18...
Basic Definitions and Formulas Cost price (C.P.) : This is the price at which an article is purchased. Selling price(S.P.) : The price at which an article is sold, is called its selling price, Profit or Gain : If S.P. is greater than C.P. , the seller is said to have a profit or gain....