A train crosses a man coming from the opposite direction in 7.5 sec.if the speed of man be 10m/s and speed of train is 20 m/s find the length of the train.

Options

A. A) 225 m
B. B) 226 m
C. C) 227 m
D. D) 228m

Explanation

To solve the problem, we need to find the length of the train using the given information about the speeds of the train and the man, as well as the time taken for the train to cross the man.

### Step-by-Step Solution:

1. **Identify the Speeds:**
- Speed of the man = 10 m/s
- Speed of the train = 20 m/s

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