Question

An express a starts at 2.30 pm from nampali station and travels towards vizag station at speed of 80 kmph. another expresarts at 4.30 pmfrom nampali station to vizag station at speed of 100 kmph. how far awayfrom station nampali will the two trains meet?

Answer 1

$x \div 80 - x \div 100 = 2 \\ x = 800$