If 6 identical coins are arranged in a row, then number of arrangements in which 4 are heads and 2 are tails are
A. | 4 |
B. | 6 |
C. | 12 |
D. | 15 |
Answer : D 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. |