Math Chapter Wise question with answer

Q01 Which of the following statement is/are true? I: If B is countable subset of an uncountable set A, then A – B is co... English · UPPSC GDC 2021 Q02 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 Q03 In a class of 60 students, 30 students passed in Mathematics and 40 passed in Science. At least how many students p... English · OAVS TGT 2021 Q04 If X, Y, Z are any three sets such that X Y Z, ⊆ ⊆ then Z – (Y – X) = English · UKPSC Lecturer (Mains) 2020 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 If gcd(a,b) = 1, then for any c,: English · NVS PGT 10-06-2019