Permutation and CombinationHard
Question
How many four digit numbers from the digits 0,1, 2, 3 will contain 3 at unit place (Rept. not allowed)
Options
A.6
B.18
C.4
D.None of these
More Permutation and Combination Questions
If α = mC2, then αC2 is equal to -...The number of ways in which 15 identical apples & 10 identical oranges can be distributed among three persons, each rece...From 6 different novels and 3 different dictionaries, 4 novels and 1 dictionary are to be selected and arranged in a row...There are 2 identical white balls, 3 identical red balls and 4 green balls of different shades. The number of ways in wh...The number of different proper factors of 3780 is-...