Math Chapter Wise question with answer

Q01 For α ∈ R, let |α| denotes the greatest integer smaller than or equal to α. Define d: R × R → → [0, ∞ ∞ ∞) by d (x,... English · Bihar (TRE 1.0) -2023 Q02 Let X be a countable set. Then which of the following is not true? English · Bihar (TRE 1.0) -2023 Q03 Which one of the following is not true? English · DSSSB PGT 2021 Q04 Which one of the following is NOT a topology on X = {a, b, c}? English · UPPSC GDC 2021 Q05 Which of the following property is not hereditary in a topological space? English · UPPSC Polytechnic Lecturer 2021 (I) Q06 If d1, d2 are two metrics on the same set M, Which statement is not equivalent from the following statements: English · DSSSB TGT 04-09-2021 Shift-I (Male)