If a man runs from his house, he misses the train at the station by . If he runs at , he reaches the station earlier than the departure of the train. What is the distance of the station from his house (in )?
- A
- B
- C
- D
Solution & Step-by-step Explanation
Let the distance between the house and the station be .
The time difference between arriving late and early is:
Using the time formula :
Taking the LCM of and , which is :
The time difference between arriving late and early is:
Using the time formula :
Taking the LCM of and , which is :