Ramesh and Neelesh start walking to meet one another from places 25 kms apart. If Ramesh walks at the rate of 2 kms an hour and Neelesh at 3 kms an hour, how many hours will it be before they meet?  Choose the correct choice from the following choices:  A) 2 hr  B) 3 hr  C) 4 hr  D) 5 hr  E) 6 hr
velocity of ramesh =2km/h   velocity of neelesh =3km/h   both start moving from both the end of 25km   let at time t they meet   let ramesh walks x km   than neelesh have walk =25-x km   2=x/t.......(a)   3=25-x/t.....(b)   on solving   t=5 hr.   ANSWER:5 hr
<result>D</result>
Ramesh and Neelesh start walking to meet one another from places 25 kms apart. If Ramesh walks at the rate of 2 kms an hour and Neelesh at 3 kms an hour, how many hours will it be before they meet?