The number of Indian states touching the boundary of Bihar is –

four
five
six
seven

The correct answer is: B. Five

Bihar is bordered by the following Indian states:

  • Uttar Pradesh to the west
  • Jharkhand to the south
  • West Bengal to the east
  • Nepal to the north
  • Sikkim to the north-east

The state of Bihar is located in the eastern part of India. It is the 13th largest state in India by area and the 3rd most populous state. The capital of Bihar is Patna.