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| Q.20 | A train passes two persons who are walking in the opposite direction of the train at the rates of 4 m/sec and 10 m/sec in 8 sec and 5 sec, respectively. What is the speed of the train? | |
| Ans | A. 4 m/sec | |
| B. 5 m/sec | ||
| C. 6 m/sec | ||
| D. 3 m/sec |
Correct Ans Provided: C
