top button
Flag Notify
    Connect to us
      Facebook Login
      Site Registration

Facebook Login
Site Registration

At what time do they meet?

+1 vote
246 views

A & B are two stations 660 km apart. A train starts from A at 8 a.m. and travels towards B at 120 km/hr. Another train starts from B at 9 a.m. and travels towards A at 150 km/hr. At what time do they meet?

posted Jan 11, 2016 by Abhishek Maheshwari

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

2 Answers

+1 vote
 
Best answer

Suppose both trains meet x hours after 8.00 a.m.
Distance covered by A in x hours=120xkm
Distance covered by B in (x-1) hours=150(x-1)km
120x+150(x-1)=660
x=3hrs
so a and B meets @11.00 a.m.

answer Jan 11, 2016 by Jaikumar Bhatia
+1 vote

11am .... both meet at 3.6km from A side and 3km from B side...

answer Jan 12, 2016 by anonymous



Similar Puzzles
0 votes

Two men start a bicycle race at triangular track ABC.

Starting from the point A simultaneously, one of them traverse the track in clockwise sense A-> B -> C & the other in anticlockwise sense A-> C-> B with their respective constant speed. After 4 min from the start, they first meet at B and then continue the race.

After what minimum time they meet first at B, will they again meet at B? Distance AB=500m, BC=400m, CA=300m

0 votes

Two trains 132 metres and 108 metres in length are running towards each other on parallel lines , one at the rate of 32 km per hour and another at 40 km per hour .
In what time will they be clear of each other from the moment they meet ?

+2 votes

There are 2 points A and B in a river which is flowing at 5kmph. Distance between A and B is 300 kms. Two boats with speed 10 kmph and 15 kmph (in still water) start at A and B respectively. When will the boats meet first time and second time?

0 votes

Kajal and Rajendra start running from the same place at the rate of 7.6 kmph and 7.85 kmph respectively.
What time in hours will they take to be 13.5 km apart, if they run in the same direction?

0 votes

Two trains 140 m and 160 m long run at the speed of 60 km/hr and 40 km/hr respectively in opposite directions on parallel tracks. What is the time (in seconds) which they take to cross each other?

Contact Us
+91 9880187415
sales@queryhome.net
support@queryhome.net
#280, 3rd floor, 5th Main
6th Sector, HSR Layout
Bangalore-560102
Karnataka INDIA.
QUERY HOME
...