Khalilpur lake is situated in which district of Haryana?

The correct answer is B. Mewat.

Khalilpur lake is a man-made lake located in the Mewat district of Haryana, India. It is spread over an area of 100 acres and is a popular tourist destination. The lake is home to a variety of birds and animals, including migratory birds. It is also a popular spot for fishing and boating.

The other options are incorrect because:

• Faridabad is a district in the northern Indian state of Haryana. It is located in the National Capital Region (NCR) and is one of the most industrialized districts in India.
• Rohtak is a district in the northern Indian state of Haryana. It is located in the NCR and is one of the oldest districts in Haryana.
• Hisar is a district in the northern Indian state of Haryana. It is located in the state’s southern region and is one of the largest districts in Haryana.