Can we use package "dplyr" on R base 3.0.2? Is there any way to use package dplyr on RStudio having R base 3.0.2 ?  

I am not interested in plyr package.
dplyr 0.3 requires R 3.1+. If you're stuck on R 3.0.x, you have to use dplyr 0.2.x.