Maths Two persons are going at the speed of 2 km/h and 4 km/h respectively in the same direction in which a train is going, this train crosses them in 9 sec and 10 sec respectively what is the length of the train ?
| Q.201726: Two persons are going at the speed of 2 km/h and 4 km/h respectively in the same direction in which a train is going, this train crosses them in 9 sec and 10 sec respectively what is the length of the train ? |
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