1.  It is the cheapest means of transportation

2.  The chief source of income is transportation of goods

3.  It is the only largest employer

1.  Ashok Chakra

3.  Mahavir Chakra

4.  Param Vishista Chakra

1.  Literature

3.  Science

4.  Music

1.  Bravery in the battle field

2.  Excellence in archery

4.   Excellent service during emergency

1.  Mother Teresa

3.  Sorijini Naidu

4.  C.V. Raman

1.  Tabla

2.  Sarod

3.  Flute

1.  Shivraj Patil

3.  Priyaranjan Dasmunshi

4.  A.K. Antony

1.  Raghuvansh Prasad Singh

2.  Manishankar Iyyer

4.  Kamalnath

2.  Kapil Sibbal

3.  Renuka Chaudhary

4.  Sushil Kumar Shinde

1.  Sunil Gavaskar

3.  Kapil Dev

4.  Chetan Chauhan