Place of Taxation

Supply of goods to nepal is export of goods ( refer Q.8 in attached sheet ) . 

The place of supply is nepal. Because as per section 11 of IGST POS for goods exported from India shall be the place outside India. 

Yes export can be made to nepal either through bond or LUT.

Even though the payments against the supply is not in foreign currency, still exports can be made to nepal or bhutan through LUT as long as those are in accordance with the RBI guidelines......

Here by I am attaching the FAQs on exports .. refer Q no,8 which is relevant for you....