Correct Answer: Option A ) 1 and 2 only
The question is about Doabs in India. Doabs are lands between two converging rivers.
Rachna Doab is located between Ravi and Chenab Rivers - This statement is correct. Rachna Doab (also spelled as Rechna Doab) is indeed the land between the Ravi River and Chenab River in Punjab.
Bari Doab lies between Beas and Ravi Rivers - This statement is correct. Bari Doab is the fertile land between the Beas and Ravi rivers in Punjab.
Sindh-Sagar Doab lies between Beas and Jhelum Rivers - This statement is incorrect. Sindh-Sagar Doab actually lies between the Indus (Sindh) River and the Jhelum River, not between Beas and Jhelum.
The major doabs in the Punjab region from east to west are:
Bist Doab: Between Beas and Sutlej
Bari Doab: Between Beas and Ravi
Rachna Doab: Between Ravi and Chenab
Chaj Doab: Between Chenab and Jhelum
Sindh-Sagar Doab: Between Jhelum and Indus (Sindh)