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57. There are 10 stations on a circular path.a train has to stop at 4 stations such that no two stations are adjacent.the number of such selections must be(solve using multinomial theorem) |
| Answer» 57. There are 10 stations on a circular path.a train has to stop at 4 stations such that no two stations are adjacent.the number of such selections must be(solve using multinomial theorem) | |