1. On which axis do the following points lie?(i) P(5,0)(ii) Q(0−2)(iii) R(−4,0)(iv) S(0,5)2. Let ABCD be a square of side 2a. Find the coordinates of the vertices of this square when(i) A coincides with the origin and AB and AD are along OX and OY respectively.(ii) The centre of the square is at the origin and coordinate axes are parallel to the sides AB and AD respectively,BASED ON LOTS Get tutor helpGiven:Universal Set U=2,5,6,7,12Subset B=2,6What is the complement of Set B in Set U?{5,7,12}{2,6,7,12}{2,6}{2,5,6,7,12} Get tutor helpA four digit number, n is written as WXYZ where W,X,Y,Z are all different odd digits. Furthermore n is divisible by each of W,X,Y,Z. What is the largest possible value for W−X+Y−Z ? Get tutor helpLet P={−1} and Q={−7,−5,−3,−1,1}. What is P∪Q?Choices:(A) {−7,−5,−3,−1,1}(B) {−1}(C) {−7,−5,−3,1}(D) {−5,−3} Get tutor helpLet P={1,7,8} and Q={−10,7,8}. What is P∪Q?Choices:(A){7}(B){7,8}(C){−10,1}(D){−10,1,7,8} Get tutor helpLet P={1,7,8} and Q={−10,7,8}. What is P∪Q?Choices:(A){7,8}(B){−10,1}(C){7}(D){−10,1,7,8} Get tutor help