Indian Institute of Pulses Research is located at

Kanpur
Jabalpur
Jaipur
Hissar

The correct answer is (a) Kanpur.

The Indian Institute of Pulses Research (IIPR) is a premier research institute in the field of pulses located in Kanpur, Uttar Pradesh, India. It was established in 1986 by the Indian Council of Agricultural Research (ICAR) with the objective of conducting research on pulses and their production, processing, and utilization. The institute has a strong focus on developing new varieties of pulses that are high-yielding, disease-resistant, and tolerant to abiotic stresses. It also conducts research on the processing and utilization of pulses to improve their nutritional value and marketability. The institute has a well-equipped laboratory and a state-of-the-art research farm. It also has a strong training and extension program to disseminate its research findings to farmers and other stakeholders.

The other options are incorrect because:

(b) Jabalpur is the location of the National Institute of Technology Jabalpur.
(c) Jaipur is the location of the Indian Institute of Technology Roorkee.
(d) Hissar is the location of the Chaudhary Charan Singh Haryana Agricultural University.