Permutation and CombinationHard
Question
Using digits 3,4,5,6,7,8 how many numbers between 3000 and 4000 can be formed which are divisible by 5 and same digit is not repeated ?
Options
A.60
B.12
C.120
D.124
More Permutation and Combination Questions
The number of different proper factors of 3780 is-...There are 20 persons among whom two are brothers. The number of ways in which we can arrange them round a circle so that...A box contains 2 white balls, 3 black balls & 4 red balls. In how many ways can three balls be drawn from the box if atl...The number of ways27 in which 20 volunteers can be divided into groups of 4,7 and 9 persons is-...The number of ways in which 3 persons can occupy 6 rooms separately is-...