Math Chapter Wise question with answer

Q01 Which of the following is not a set? English · Bihar (TRE 2.0)-2023 Q02 If A = {1, 2, 3} and B = { 4, 5, 6}, then which of the following is bijective function? English · Bihar (TRE 2.0)-2023 Q03 Which of the following is an odd function? English · RPSC PGT 2022 Q04 Which of the following is true English · DSE TGT 2022 Q05 If A and B are two sets such that A×B = φ, then which of the following must be true? English · DSE TGT 2022 Q06 Which of the following is not true? English · DSSSB PGT 2021