Which one of the following is not correctly matched? (Article of the Indian Constitution - Related State)

Which one of the following is the correct meaning of the term 'State', as defined in Article 12 of the Constitution of India ?

Which one of the following is not correctly matched?

Which one among the following pairs of Articles of the Constitution of India and special provisions given therein is NOT correctly matched?

Which among the following articles of Indian Constitution is related to 'The Maxim Nemo debet bis Vexari' theory?

Which one of the following articles of the Indian Constitution provides for All-Indian Services?