In which year Indus Waters Treaty was signed between India and Pakistan?

1960

The correct answer is option (2) - 1960

The Indus Water Treaty was signed between India and Pakistan in 1960 and dealt with water sharing of the Indus River system. Jawaharlal Nehru for India and Ayub Khan for Pakistan were the signatories to the treaty. The World Bank mediated the treaty between India and Pakistan.