Which of the following is the official language of Tripura?

Explanation

Kokborok is a Tibeto - Burman language spoken by the Tripuri people of the Indian state of Tripura and neighboring areas of Bangladesh. The official languages of Tripura are Bengali, English and Kokborok. Tripura: Capital - Agartala. State Animal - Phayre's langur. State bird - Green imperial pigeon. State tree - Agar. State flower - Nageshwar.