Kathmandu. Nepal Rastra Bank has determined the foreign exchange rate for today (Saturday). According to this, the purchase rate for one US dollar has been fixed at one hundred fifty-one rupees and seventy-one paisa, and the selling rate at one hundred fifty-two rupees and thirty-one paisa.Similarly, the purchase rate for one Australian dollar has been set at one hundred eight rupees and sixty-four paisa, and the selling rate at one hundred nine rupees and seven paisa. The purchase rate for one Canadian dollar has been fixed at one hundred ninety rupees and eighty-four paisa, and the selling rate at one...