Kathmandu. Nepal Rastra Bank has determined the exchange rate of foreign currency for today. According to this, the purchase rate for one US dollar has been set at 152 rupees 84 paisa and the selling rate at 153 rupees 44 paisa.Similarly, the purchase rate for one Australian dollar is 110 rupees 80 paisa and the selling rate is 111 rupees 24 paisa, the purchase rate for one Canadian dollar is 111 rupees 63 paisa and the selling rate is 112 rupees 07 paisa, the purchase rate for one Singapore dollar is 120 rupees 11 paisa and the selling rate is...