Math Chapter Wise question with answer

Q01 Let A and B be two sets defined by: A = {(x, y): y2 = 3; x, y ∈ R} B = {(x, y): x2 = 2; x, y ∈ R} Then, the number... English · EMRS PGT-2023 Q02 Let f: X→ → →Y when X and Y are finite sets |X| = m, |Y| = and m > n, then there exist at least two distinct elemen... English · OAVS TGT 2022 Q03 Let A and B be two sets defined as follows: A = {(x, y)∈R2: 4x2 + 9y2 - 24x- 54y + 81≤0 } B = {(x, y)∈R2: | x -3| <... English · UKPSC Lecturer (Mains) 2020 Q04 Let A and B be two sets such that n(A) = 20, n(A∪ ∪ ∪B) = 42 and n(A∩ ∩ ∩B) = 4, then the value of n(B) is English · UKPSC GIC 2018 Q05 Let x and y be real numbers and 1 X (x,y) y,x 0,Y (x,y) y x x be two sets then– English · DSSSB TGT (SECTION-B) 28 DEC 2014 DSSSB PGT (SECTION-B) 28 DEC 2014 Q06 Let A and B be two sets having 5 common elements. Then number of elements common to A × × ×B and B× × ×A is: English · PGT 2000