Permutation and CombinationHard
Question
Four dice are rolled. The number of possible outcomes in which at least one die shows 2 is-
Options
A.1296
B.625
C.671
D.None of these
More Permutation and Combination Questions
If n identical dice are rolled, then no. of possible out comes are -...Let $S = \{ 1,2,3,4,5,6,7,8,9\}$. Let x be the number of 9-digit numbers formed using the digits of the set S such that ...The kindergarten teacher has 25 kids in her class. She takes 5 of them at a time, to zoological garden as often as she c...If 28C2r : 24C2 r-4 = 225:11 then the value of r is-...The number of ways in which 15 identical apples & 10 identical oranges can be distributed among three persons, each rece...