(a) Ladakh
(b) Delhi
(c) Lakshadweep
(d) Jammu and Kashmir
Explanation: The NITI Aayog has planned to establish 1000 Atal Tinkering Laboratories in Jammu and Kashmir. Out of 1000 Atal Tinkering Laboratories, 187 will be established by the end of the financial year 2021-22.