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


Discussion

No Comment Found