Kathmandu. Nepal Rastra Bank has published the foreign currency exchange rates for Friday.According to the central bank, the buying rate for one US dollar is set at 150 rupees 18 paisa and the selling rate at 150 rupees 78 paisa.Similarly, the buying rate for one Euro is 166 rupees 60 paisa and the selling rate is 167 rupees 27 paisa, and the buying rate for British Pound is 199 rupees 31 paisa and the selling rate is 200 rupees 11 paisa.Likewise, the buying rate for one Qatari Riyal is 41 rupees 20 paisa and the selling rate is 41 rupees...