Four of the most important ministries in the United Progressive Alliance government remained untouched in the major Cabinet reshuffle on Tuesday. Let's take a look at these ministries:

Name: Pranab Mukherjee

Ministry: Finance

Name: P Chidambaram

Ministry: Home Affairs

Name: A K Antony

Ministry: Defence

Name: S M Krishna

Ministry: External Affairs

Some other senior ministers were also unaffected by the reshuffle:

Name: Ghulam Nabi Azad

Ministry: Health

Name: Ambika Soni

Ministry: Information & Broadcasting

Name: Kapil Sibal

Ministry: Telecom AND Human Resource Development