Math Problem Statement
The time taken by a train 180 m long, travelling at 42 kmph, in pasing a person walking in the
same direction at 6 kmph, will be
Solution
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Math Problem Analysis
Mathematical Concepts
Relative Speed
Unit Conversion
Distance and Time
Formulas
Relative speed formula: speed(train) - speed(person)
Speed conversion: 1 km/h = 5/18 m/s
Time formula: Time = Distance / Speed
Theorems
-
Suitable Grade Level
Grades 6-8
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