Math Chapter Wise question with answer

Q01 Which of the following sets with given operation is not a group? English · UP PCS (Pre) 2008 Q02 Which of the following sets is bounded below but not bounded above? English · TGT 2010 Q03 Let a, b be positive integers with a > b and a + b = 24. Suppose that the following congruence's have a common inte... English · Bihar (TRE 1.0) -2023 Q04 Let S7 denotes the group of permutations of the set {1,2,3, 4,5,6,7}. Which of the following is true? English · Bihar (TRE 1.0) -2023 Q05 If F is homomorphism of a group G into another group G’ with kernel k, then which of the following is true? English · RPSC PGT 2022 Q06 Which of the following is true? English · OAVS TGT 2019