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| Q.16 | In a 400-metre race, A runs at a speed of 16 m/sec. If A gives B a start of 15 metres and still beats him by 10 sec, then what is the speed of B? | |
| Ans | 1. 11 m/sec | |
| 2. 10 m/sec | ||
| 3. 13 m/sec | ||
| 4. 9 m/sec |
Correct Ans Provided: 1
