Renowned online travel marketplaceTripShelf has raised the fund worth 250,000 USD in a pre-series round ‘A’ Delhi-based GEMS Group in the financial market. Althoughthe exact figure of the amount has been kept undisclosed, the revealed part says of funding $250,000 by the domestic firm. The respective travelling based business was established by Father-Son duo Jai Raj Gupta and Dhruv Gupta …