1st member:

There was not any introduction
1) What you have been doing in b/w period of completion of degree and now
2) Environmental pollution, causes and how to tackle it
3) Which is environment agency of pakistan
4) What powers are possessed by this agency to check industry
5) Difference b/w recent local body elections and previous local body elections
6) methods employed by a/v officer to check goods etc

2nd member:

1) sales tax, who collects it, its percentage
2) what is LC
3) transit trade
4) imports of pak
5) three suggestion to stop smuggling
6) why u want to join customs

3rd member:

1) remittances
2) gdp growth rate
3) gdp of pak
4) vol. of imports/ exports
5) total budget
6) total revenue, share of customs in it
7) targets of FBR collection

and some questions i forgot