Who was the last Pala king, ruled over Bihar and Bengal region?

Rampala
Mahipala I
Mahipala II
Vigrahapala

The correct answer is D. Vigrahapala.

Vigrahapala III was the last Pala king of Bengal and Bihar. He ruled from 1084 to 1120 CE. He was the son of Mahipala II and succeeded him to the throne. Vigrahapala III was a powerful and successful ruler. He defeated the Chola king Rajendra Chola I in battle and extended his kingdom to include parts of Orissa and Assam. He also patronized the arts and literature. Vigrahapala III was succeeded by his son Madanapala.

Rampala was a Pala king who ruled from 974 to 1018 CE. He was the son of Mahipala I and succeeded him to the throne. Rampala was a powerful and successful ruler. He defeated the Pratihara king Rajyapala in battle and extended his kingdom to include parts of Gujarat and Malwa. He also patronized the arts and literature. Rampala was succeeded by his son Mahipala II.

Mahipala I was a Pala king who ruled from 917 to 947 CE. He was the son of Devapala and succeeded him to the throne. Mahipala I was a powerful and successful ruler. He defeated the Pratihara king Mahendrapala I in battle and extended his kingdom to include parts of Gujarat and Malwa. He also patronized the arts and literature. Mahipala I was succeeded by his son Rampala.

Mahipala II was a Pala king who ruled from 988 to 1038 CE. He was the son of Rampala and succeeded him to the throne. Mahipala II was a powerful and successful ruler. He defeated the Chola king Rajendra Chola I in battle and extended his kingdom to include parts of Orissa and Assam. He also patronized the arts and literature. Mahipala II was succeeded by his son Vigrahapala III.