Lucknow, May 27 -- Three districts from the eastern region (Poorvanchal) of Uttar Pradesh figure among the state's top 10 districts with the highest district domestic product (DDP), hinting towards growth efforts and bringing down the regional imbalance. UP's top 10 districts with highest DDP include five districts of eastern region - Gautam Buddha Nagar, Ghaziabad, Agra, Meerut, Bareilly and two districts of central region including Lucknow and Kanpur Nagar besides the three districts of east UP- Prayagraj, Gorakhpur and Varanasi. UP's GSDP which is estimated to have reached Rs 25.62 lakh crore (on current prices) includes contribution of Rs 12.43 lakh crore (48.51% of GSDP) from districts of west UP, Rs 7.07 lakh crore (27.59%) from east UP districts, Rs 4.77 lakh crore (18.63%) from central UP districts and Rs 1.35 lakh crore (5.27%) from the districts of Bundelkhand region. P2...