Bombay Express left Delhi for Bombay at 14.30 hrs, travelling at a speed of 60 kmph and Rajdhani Express left Delhi for Bombay on the same day at 16.30 hrs, travelling at a speed of 80 kmph. How far away from Delhi will the two trains meet?	Choose the correct choice from the following choices.
A) 120 km B) 360 km C) 480 km D) 500 km E) None
Sol.   Suppose they meet x hours after 14.30 hrs.   Then, 60x = 80 (x - 2) or x = 8.   ∴ Required distance = (60x8)km = 480 km.   Answer 480 km
<result>C</result>
Bombay Express left Delhi for Bombay at 14.30 hrs, travelling at a speed of 60 kmph and Rajdhani Express left Delhi for Bombay on the same day at 16.30 hrs, travelling at a speed of 80 kmph. How far away from Delhi will the two trains meet?