A series is given with one term missing. Select the correct alternative from the given ones that will complete the series. Padma Shri, Padma Bhushan, Padma Vibhushan, ?
Shrenik switched on a bulb at 2 : 39 : 40 hours and switched it off on the same day at 12 : 30 : 34 hours. For how long was the bulb in switched-on mode?