Two trains — A and B simultaneously started from Delhi
to Agra and Agra to Delhi respectively. After reaching their
respective destinations, they turned back towards their
starting points and finished their journeys after reaching
their starting stations. They met for the first time at a distance
of 80 km away from the Delhi station and they met for the
second time 40 km away from the Agra station. It is further
known that during both the meetings they were travelling in
the opposite direction. Answer the following questions:
58. What is the distance (in km) between Delhi and
Agra?