Hi,

Currently there are 23 IITs in India. They are as follows:

• IIT Kharagpur
• IIT Bombay
• IIT Madras
• IIT Kanpur
• IIT Delhi
• IIT Guwahati
• IIT Ropar
• IIT Roorkee
• IIT Bhubaneshwar
• IIT Gandhinagar
• IIT Hyderabad
• IIT Jodhpur
• IIT Patna
• IIT Indore
• IIT Mandi
• IIT BHU Varanasi
• IIT Palakkad
• IIT Tirupati
• IIT Dhanbad
• IIT Bhilai
• IIT Dharwad
• IIT Jammu
• IIT Goa

Currently there are 20 IIM in India. They are as follows:

• IIM Ahmedabad
• IIM Bangalore
• IIM Calcutta
• IIM Lucknow
• IIM Kozhikode
• IIM Indore
• IIM Shillong
• IIM Rohtak
• IIM Ranchi
• IIM Raipur
• IIM Tiruchirappalli
• IIM Kashipur
• IIM Udaipur
• IIM Nagpur
• IIM Amritsar
• IIM Bodh Gaya
• IIM Sirmaur
• IIM Vishakhapatnam
• IIM Jammu
• IIM Sambalpur

Hope it helps.