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Friday, 9 October

JEE Main 2021 · MathsMultiple choiceSingle correctEasyApplication

JEE Main 18 March 2021, Shift 1, Maths Q76

Question 76 of 90 in this shift, Maths question 16 of 30, Section A.

For the four circles M, N, O and P, following four equations are given : Circle M : x2+y2=1x^2+y^2=1 Circle N : x2+y2−2x=0x^2+y^2-2x=0 Circle O : x2+y2−2x−2y+1=0x^2+y^2-2x-2y+1=0 Circle P : x2+y2−2y=0x^2+y^2-2y=0 If the centre of circle M is joined with centre of the circle N, further centre of circle N is joined with centre of the circle O, centre of circle O is joined with the centre of circle P and lastly, centre of circle P is joined with centre of circle M, then these lines form the sides of a :
  1. (1)Rectangle
  2. (2)Rhombus
  3. (3)SquareOfficial answer
  4. (4)Parallelogram

Official answer

Option 3

NTA final key.

Chapter
Conic Sections
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.