The correct option is C 11.30 AM
India Standard Time i.e. IST is at 82.5∘ meridian. We generally add 4 min to every 1 degree so, 82.5∘×4 = 330. Now, 330/60 = 5.5 hr = 5 hr 30 min. We are moving from 0∘ meridian to 82.5∘ meridian, we will add it. 6.00+5.30 = 11.30 A.M.