Bengaluru-based 63Ideas Infolabs Pvt. Ltd, which runs business-to-business agri-marketing platform Ninjacart, has raised Rs 250 crore (around $35 million at current exchange rates) in a Series B funding round led by US-based Accel and Switzerland-based agri investor Syngenta Ventures, a company statement said. South Korean-based Neoplux, the venture arm of Doosan Corp; Joe Hirao, founder of multi-business firm ZIGExN; Russian venture firm HR Capital; and venture debt firm Trifecta Capital also invested in the venture. Existing investors Accel India, Infosys co-founder Nandan Nilekani’s NRJN Trust, Japanese venture capital firm cum accelerator Misteltoe and Qualcomm Venture also participated in the round.