Housing sales in India's top seven cities are estimated to rise 14 per cent during January-March to over 1.13 lakh units on strong demand despite increase in prices by 6-9 per cent, according to Anarock. Real estate consultant Anarock, which tracks the primary (fresh sales) residential market, said the "bull run" continued in the housing segment of Indian realty sector despite rise in interest rates on home loans, leading to highest quarterly sales in the last one decade.