Jalmandir Temple, located in the middle of a pond, is in:

Pawapuri
Bodh Gaya
Rajgir
Gaya

The correct answer is: a) Pawapuri

Jalmandir Temple, located in the middle of a pond, is in Pawapuri, a town in Nalanda district in the Indian state of Bihar. It is a Hindu temple dedicated to Vishnu. The temple is built on a square platform and has a shikhara (spire) that is 100 feet high. The temple is surrounded by a moat and has a number of smaller temples inside it.

Pawapuri is a sacred place for Hindus and Buddhists. It is said that the Buddha attained nirvana (enlightenment) here. The town is also home to a number of other temples and monasteries.

Bodh Gaya is a town in Gaya district in the Indian state of Bihar. It is a major Buddhist pilgrimage site, as it is the place where the Buddha attained enlightenment. The town is home to the Mahabodhi Temple, a UNESCO World Heritage Site.

Rajgir is a town in Nalanda district in the Indian state of Bihar. It is a historical city that was once the capital of the Magadha Empire. The town is home to a number of Buddhist and Hindu temples and monasteries.

Gaya is a city in Gaya district in the Indian state of Bihar. It is a major Hindu pilgrimage site, as it is the place where the Buddha attained Mahaparinirvana (death). The city is home to a number of temples and monasteries.