The bills amounted Rs80,000 at maximum and minimum at Rs40,000.
Locally-manufactured liquor would be supplied to the zoo and the cost would be added to the food expense.
Veterinary doctors while speaking to Express News said that alcohol cannot be consumed by elephants.
Once that fact came to light, an investigation was opened. Two of the zookeepers have been suspended. Link (related video) -via Arbroath
On the other hand, having seen a drunken elephant, I would think that it would be very dangerous for the animal, as a fall could be fatal.