Kathmandu. The Nepal Rastra Bank has determined the foreign exchange rates for today (Wednesday). According to the new rates, the value of the US dollar has increased. The buying rate for one US dollar is set at 149 rupees 31 paisa, and the selling rate is 149 rupees 91 paisa.Similarly, the buying rate for one Australian dollar is 106 rupees 95 paisa and the selling rate is 107 rupees 38 paisa, while the buying rate for one Canadian dollar is 109 rupees 34 paisa and the selling rate is 109 rupees 78 paisa.The buying rate for one European euro is...