IN UTTAR PRADESH, where a caste calculus dominates electoral politics, most parties are busy attempting caste coalitions that could give them winning numbers. Other Backward Classes (OBCs) form the state’s largest caste group and hence there is a massive scramble for OBC votes. However, OBCs are not a homogenous group. The UP government puts them in three broad categories. First, there is the single caste of Yadavs or Ahirs; second, in the ‘more backward’ category, there are eight castes: Sonars, Jats, Kurmis, Giris, Gujjars, Gosains, Lodhs and Kambojs; and, third, in the ‘most backward’ category, there are 70 castes: Mauryas, Kushwahas, Gaderias, Kewats/Nishads, Mallahs and Kahars, among others. While Yadavs (20 per cent) and more-backwards (19 per cent) have a roughly equal share of the OBC population, most-backwards with 61…