खरिदार

First paper

https://psc.gov.np/uploads/course/2023071706181864b4dd2a83f19.pdf 

Second Paper

https://psc.gov.np/uploads/course/2021070110240560dd97c5ec1551.pdf

Third Paper

https://psc.gov.np/uploads/course/2021070110240560dd97c5ec1552.pdf