Refer to the data below and answer the ques ons that follow.

Twenty eight music experts from West Bengal, Maharashtra, Tamil Nadu and U ar Pradesh had assembled in Mumbai for a Sangeet Mahotsav. Each musician was an expert of Indian classical (IC) or Carna c classical (CC) or Sufi Sangeet (SS) or Rabindra Sangeet (RS).

i. Had there been one expert less from Maharashtra, Tamil Nadu and U ar Pradesh each, the number of experts from West Bengal would be twice that from each of the other three states.

ii. The number of CC experts was equal to the number of SS experts and to the number of RS experts.

iii. The number of IC experts was 4.

iv. There was at least one musician from each state for every category of music. Also, no state had sent more than three musicians in any category.