IPMAT IndoreModern Math > EasyNone of theseA×B≠B×AA \times B \neq B \times AA×B=B×A∅∈A×B\emptyset \in A \times B∅∈A×BA×B=B×AA \times B=B \times AA×B=B×A✅ Correct Option: 4Related questions:IPMAT Indore 2025English exam and Math exam were conducted separately for a class of 120 students. The number of students who did not appear for the English exam is twice the number of students who did not appear for the Math exam. The number of students who passed the Math exam is twice the number of students who appeared but failed the English exam. If the number of students who passed the English exam is twice the number of students who appeared but failed the Math exam, then the number of students who appeared but failed the English exam is ________IPMAT Indore 2019Let the set P={2,3,4,...,25}P= \{2,3,4,..., 25\}P={2,3,4,...,25}. For each k∈Pk ∈ Pk∈P, define Q(k)={x∈PQ(k)= \{x ∈ PQ(k)={x∈P such that x>kx > kx>k and kkk divides x}x\}x}. Then the number of elements in the set P−Uk=225Q(k)P - U_{k=2}^{25} Q(k)P−Uk=225Q(k) isIPMAT Indore 2019In a school 70%70\%70% of the boys like cricket and 50%50\%50% like football. If x%x\%x% like both Cricket and Football, then