Mathematical and Physical Journal
for High Schools
Issued by the MATFUND Foundation

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Problem P. 4053. (March 2008)

P. 4053. A train goes through a 1100 m long tunnel with a speed of 72 km/h, in one minute. What is the length of the train?

(3 pont)

Deadline expired on April 11, 2008.

201 students sent a solution.

3 points: 187 students.

2 points: 9 students.

Unfair, not evaluated: 5 solutionss.