Install Android On Ubuntu.

1. We need to install virtualbox on ubuntu.to install virtualbox on ubuntu go to the following url-https://www.virtualbox.org/wiki/Linux_Downloads

2. now go to the directory whrere you download virtualbox..open a terminal and run the following commands
cd Downlaods
sudo dpkg -i virtualbox (press tab after typing virtualbox)

3. Download genymotion from the following url-
https://www.genymotion.com/#!/download
 to download genymotion you must register on genymotion website.and create a genymotion account.
download genymotion for personal use only

4. after downloading genymotion.bin file got to the directory where you download the genymotion.bin file run the following commands

cd Download
chmod +x genymotion.bin
./genymotion.bin

5. a genymotion directory is created in downloads run the command
cd Downloads/genymotion
chmod +x genymotion
./genymotion

and you done your installation