Eu tenho medo de que as rupias indianas não possam ser usadas no Paquistão. De iatatravelcentre.com
Currency Import regulations:
Foreign currencies : unlimited. However, amounts exceeding USD 5,000.- (or equivalent) in cash, or USD 10,000.- (or equivalent) in traveller's cheques must be declared; Local currency (Indian Rupee-INR): INR 7,500.- for residents of India, except when arriving from Bhutan and Nepal. For residents arriving from Bhutan and Nepal: no limit in amount of INR but notes no bigger than INR 100.- may be carried.
Foreign currencies include currency notes, traveller's cheques, cheques, drafts etc. (Re)exchange only through banks and authorized money exchange points.
Currency Export regulations:
Foreign currencies : up to the amount imported and declared. Local currency (Indian Rupee-INR): INR 7,500.- for residents of India, except when departing to Bhutan and Nepal. For residents departing to Bhutan and Nepal: no limit in amount of INR but notes no bigger than INR 100.- may be carried.
Foreign currencies include currency notes, traveller's cheques, cheques, drafts etc. (Re)exchange only through banks and authorized money exchange points.
Então, você pode exportar até 7500 INR (130 USD) somente se for residente indiano. Como as pessoas não estão autorizadas a exportar uma grande quantidade de INR, não acredito que seja possível pagar em qualquer lugar do Paquistão com o INR.