Soybean prices in Indore fell due to expectation that arrivals may increase in Madhya Pradesh as government starts Bhavantar scheme from Oct 20. In Indore, the oilseed was sold at 3,125-3,150 rupees per 100 kg, down by 25 rupees. In Madhya Pradesh, the arrivals are seen at 50,000 bags as against 200,000 bags on Saturday. Arrivals of soybean in Madhya Pradesh have declined sharply today because some markets are closed on account of Amavasya.