UPSC CAPF AC 2020 Paper

Among the given statements only statement (2) is correct, which is, the speaker on assuming his office in not required to make and subscribe oath or affirmation.
The election of Speaker of the Lok Sabha is being proceed by all the elected member of Lok Sabha.
After the results are announced, theSpeaker-elect is felicitated by leaders of all political parties, including the Prime Minister and Leader of the Opposition.
From then on, the new Speaker takes over the proceedings of the House.
Initially, when the House initiates a voting procedure, the speaker does not cast a vote in the first place. It is only when the two sides receive equal number of votes that the Speaker's vote breaks the deadlock, making his/her position impartial.