InterviewSolution
Saved Bookmarks
| 1. |
22.Six identical coins are arranged in a row. The number of ways in which the number of head equal to number of tail (A) 9 (B) 20 (C) 40 (D) 120 |
| Answer» 22.Six identical coins are arranged in a row. The number of ways in which the number of head equal to number of tail (A) 9 (B) 20 (C) 40 (D) 120 | |