A women has 3 purse and 4 paper. In how many ways can he put the paper in her purse?
Pick:
A) 78
B) 80
C) 81
D) 82
E) 85
First paper can be put in 3 ways, similarly second, third and forth paper also can be put in 3 ways.   So total number of ways = 3 x 3 x 3 x 3 = 34 = 81   81
<result>C</result>
A women has 3 purse and 4 paper. In how many ways can he put the paper in her purse?