Math Chapter Wise question with answer

Q01 The intersection 1 1 n N, n n is– English · UP PCS (Pre) 1995 Q02 If A = {x: x2 + 6x – 7 =0 x ∈ IR} and B = {x: x2 + 9x + 14 = 0 x ∈ IR}, then the number of elements in the intersec... English · UP PCS (Pre) 2007 Q03 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 Q04 If A and B are two sets, then English · Bihar (TRE 2.0)-2023 Q05 If A and B are two sets with A∩ ∩ ∩B = φ, then English · Bihar (TRE 2.0)-2023 Q06 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