Question
A certain sum of money becomes 4000 in 6 years and Rs.
5000 in 10 years at any certain rate of simple interest. Find the principal amount.Solution
Simple interest for 4 years = 5000 – 4000 = Rs.1000 Simple interest for 1 year = 1000/4 = Rs. 250 Simple interest for 6 years = 250 × 6 = Rs. 1500 So, required principal amount = 4000 – 1500 = Rs. 2500
What type of bridges are commonly used in mountain railways?
The clear ________ distance between the inner (running) faces of the two rails forming a track is known as gauge.
Which bridge is the world's highest railway bridge?
Founded in 1950, one of the industrial units owned by Indian Railways is named after the Indian freedom fighter:
The first electric train ran in India with the inauguration of services between Bombay VT and Kurla Harbour on 3 February:
National Academy of Indian Railways is situated at:
National Rail Museum, the first rail museum in India. was inaugurated in 1977 at _____ New Delhi.
What is the name of the initiative to improve safety in Indian Railways?
The average annual growth rate of capital for Indian Railways was ______ between 1860 and 1939.
What is the purpose of Rail Green Points (RGP) introduced by Indian Railways?
Relevant for Exams:
