Math Chapter Wise question with answer

Q01 Let a relation r be defined over the set of non- zero real numbers R* by arb if a = 2 b, then over R* this relation... English · UPPSC Ashram Paddhati 2021 Q02 Let R, be the set of real number, aRb if and only if 1 2 a b − ≥ − ≥ any defined by is a relation then the relation... English · PGT 2013 Q03 Following are the relations in a set of real numbers. What of them is equivalence relation? English · PGT 2009 Q04 If R is the set of real numbers and f is the relation {(x, [x]) x∈R}, where [x] denotes the greatest integer not gr... English · UP PCS (Pre) 1998 Q05 Let a relation R be defined on the set of all real numbers by aRb if and only if 1+ab>0. Then the relation R is– English · UP PCS (Pre) 2004 & 2005 Q06 Which one in the following relation in the set of real numbers is an equivalence relation? English · UP PCS (Pre) 2008