Solutions
Given that, Rajasthan is larger than Madhya Pradesh which is larger than Chhattisgarh
it means Rajasthan > Madhya Pradesh > Chhattisgarh _________(1)
Area of Chhattisgarh and Jharkhand are same it means Chhattisgarh = Jharkhand ____________(2)
Bihar is larger than Chhattisgarh and Jharkhand it means Bihar > Chhattisgarh = Jharkhand _________(3)
Area of Chhattisgarh is larger than Goa by 500 square kilometre I means Chhattisgarh > Goa _________(4)
On combining (1), (2) and (4),
Rajasthan > Madhya Pradesh > Chhattisgarh= Jharkhand > Goa________(5)
From (3) and (4),
Rajasthan > Madhya Pradesh > Chhattisgarh= Jharkhand>Goa
Bihar > Chhattisgarh = Jharkhand
Therefore, Goa has the smallest area.
So, the correct answer is option C.