The number of different signals which can be given from 6 lags of different colours taking one or more at a time, is
| A. | 1958 |
| B. | 1956 |
| C. | 16 |
| D. | 64 |
Answer : B Explanation : |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
