690/- vi) Unexplained amount received from Bombay: Rs.45,000/- vii) Unexplained investment in acquisition of 8000 shares in Duphar Interfran Ltd. Rs.80,000/- viii) Unexplained investment in acquisition of shares of M/s Techno Pharma Pvt. Ltd., Rs.1,25,000/- ix) Unexplained investment in acquisition of shares in M/s. V.R. Transports. Rs.24,000/-. The appellant also challenged the levy of interest