Math Chapter Wise question with answer

Q01 Let X = {1 2, 3, 4, 5,}, A = {1, 2}, B = {3, 4, 5} and φ denote the void set. If S × T denotes the Cartesians produ... English · EMRS PGT-2023 Q02 A market research group conducted a survey of 1000 consumers and reported that 720 consumers liked product A and 45... English · UKPSC Lecturer (Mains) 2020 Q03 If Q0 is the set all non-zero rational numbers then and *the function is defined * 3 ab a b = where ab is a normal... English · PGT 2013 Q04 In a survey of two 400 students of a school, it was found that 100 like to drink coffee, 150 like to drink tea and... English · KVS PGT 2023 Q05 In a group of 70 persons, 37 like coffee, 52 like tea and each person likes at least one of the two drinks. How man... English · NVS PGT 10-06-2019 Q06 For any two sets A and B, the value of the set c A (A B) is– English · DSSSB TGT (SECTION-B) 28 DEC 2014