A company decides to reorganise its financial transaction files and put all such files into various drawers. In how many ways can 7 files be put into 3 drawers ,if any number of files can be put in each drawer?

a.73 b.7p3 c.7!/4! d.37 e.7c3

• first file can be put in any of drawer in 3 ways seond file can be put in any of drawer in 3 way and so on .... total no of ways =3×3×3×3×3×3×3=3 ki power 7
• 6 years agoHelpfull: Yes(1) No(0)