top button
Flag Notify
    Connect to us
      Facebook Login
      Site Registration Why to Join

    Get Free Puzzle Updates

Facebook Login
Site Registration

what is the shortest possible time in which all three can reach Mathura at the same time.

+1 vote

Mukesh, Suresh and Dinesh travel from Delhi to Mathura to attend Janmasthmi Utsav. They have a
bike which can carry only two riders at a time as per traffic rules. Bike can be driven only by
Mukesh. Mathura is 300km from Delhi. All of them can walk at 15Km/hr. All of them start their
journey from Delhi simultaneously and are required to reach Mathura at the same time. If the speed
of bike 60Km/hr then what is the shortest possible time in which all three can reach Mathura at the
same time.

posted May 27, 2015 by Ankit Kamboj

Share this puzzle
Facebook Share Button Twitter Share Button Google+ Share Button LinkedIn Share Button Multiple Social Share Button

1 Solution

0 votes

RESULT: 65/7 hr


Mukesh starts from Delhi (say A).
He has to take of the other two (say Dinesh) on his bike, take him up to a certain point(say C) drop him there and return for Suresh.

Meanwhile Suresh starts walking.
Suresh and Mukesh meet at (say B) Mukesh picks up Suresh at B and turn towards Mathura.
All of them arrive together at Mathura (say D).

A------------ B ------------- C ------------- D

As, M drives at 60km/h and S (as well as D) walk at 15 km/h.

solution May 28, 2015 by Mohammed Hussain
Dear Mohammed ,  Your answer is right , you expalined the question and approach  but  can you please explain the  method more clearly  for getting the answer ...

Similar Puzzles
+1 vote

Three friends A,B and C started from P towards Q which is 5km away. They have one cycle and only one person rides a cycle at a time . A , B and C walk at speeds of 4 , 5 and 6 km/hr and can ride the cycle at 7 , 8 and 10 km/hr respectively . Find the minimum number of time in which all three of them will reach the destination ? { All three person will reach when the last person will reach the destination }

0 votes

Three points are selected at random on a sphere's surface. What is the probability that they all lie in the same hemisphere?
Assume that the great circle, bordering a hemisphere, is part of the hemisphere.

+1 vote

Spider and Fly

Inside a room as shown in the figure, measuring 30 feet in length and 12 feet in width and height, a spider is at a point on the middle of one of the end walls, 1 foot from the ceiling, as at A; and a fly is on the opposite wall, 1 foot from the floor in the centre, as shown in the figure at B. What is the shortest distance that the spider must crawl in order to reach the fly, which remains stationary? You can assume that that spider never drops or uses its web, but crawls fairly.

+1 vote

It takes ten minutes to toast a bread (five minutes for each side).
You are toasting the bread in a pan that can accommodate only two breads at one time.

What is the least amount of time by which you can toast all the three breads you have?

+1 vote

The distance between station A and station B is 623 km. The train starts from station A at speed 36 m/s at 1:00 pm.
At what time train reach at station B ?

Contact Us
+91 9880187415
#470/147, 3rd Floor, 5th Main,
HSR Layout Sector 7,
Bangalore - 560102,
Karnataka INDIA.