Hamirpur, Bilaspur, Lahaul and Spiti districts are under

Mandi Division
Kangra Division
Shimla Division
None of the above

The correct answer is: Hamirpur, Bilaspur, Lahaul and Spiti districts are under None of the above.

Hamirpur, Bilaspur, Lahaul and Spiti districts are under Hamirpur Division.

Mandi Division is a revenue division in the Indian state of Himachal Pradesh. It is one of the four divisions of the state, the others being Kangra Division, Shimla Division, and Sirmaur Division. The headquarters of Mandi Division is the town of Mandi.

Kangra Division is a revenue division in the Indian state of Himachal Pradesh. It is one of the four divisions of the state, the others being Mandi Division, Shimla Division, and Sirmaur Division. The headquarters of Kangra Division is the town of Dharamshala.

Shimla Division is a revenue division in the Indian state of Himachal Pradesh. It is one of the four divisions of the state, the others being Mandi Division, Kangra Division, and Sirmaur Division. The headquarters of Shimla Division is the town of Shimla.

Sirmaur Division is a revenue division in the Indian state of Himachal Pradesh. It is one of the four divisions of the state, the others being Mandi Division, Kangra Division, and Shimla Division. The headquarters of Sirmaur Division is the town of Nahan.