Indian Air Force guards by the Memorial to the Amar Jawan (Unknown Soldier) at India Gate, Delhi. The two medals appear to be the Samanya Seva (general service medal)  and Sainya Seva (service in hardship areas)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/97534175@N00">generalising</a> from Cambridge, UK
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/97534175@N00/6613624471/">Guards at India Gate</a>