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aravind@aravindPC:~$ sudo fdisk -l

Disk /dev/sda: 320.1 GB, 320072933376 bytes
255 heads, 63 sectors/track, 38913 cylinders, total 625142448 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xcbc30a0a

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        2048   104859647    52428800    7  HPFS/NTFS/exFAT
/dev/sda2       104859648   304938233   100039293    7  HPFS/NTFS/exFAT
/dev/sda3       364998656   625139711   130070528    6  FAT16
/dev/sda4       304939006   364998655    30029825    5  Extended
/dev/sda5       304939008   356675583    25868288   83  Linux
/dev/sda6       356677632   364998655     4160512   82  Linux swap / Solaris

Partition table entries are not in disk order
aravind@aravindPC:~$