jeudi 10 janvier 2013

enigme d'anant kulkarni pour les candidats...

    there are 2 ladies from city A and B respectively
they are traveling to the each other's city
they start at the time of daybreak
they are travelling with their own constant speed
they cross each other exactly at noon
Lady starting from City B to City A reaches City A at 4 pm
Lady starting from City A to City B reaches City A at 9 pm
What is the time of sunrise?
on that day