Multiple choice general knowledge Which state became the 22nd State of the Indian Union, on April 26, 1975? Goa Ponicherry Sikhim Andaman Nicobar Islands Reveal answer Fill a bubble to check yourself C Correct answer Explanation Sikkim (misspelled as Sikhim in the option) officially became the 22nd state of the Indian Union on May 16, 1975, following the 36th Amendment. April 26 was when the amendment was passed. Goa became a state later in 1987.