1.
2.
3. b
4. a
5.
6. c
7. a
8.
9. b
10.
11. c
12.
13. c
14. b
15.
16. b
17. c
18. a
19. a
20. c

__________________
" If you salute your duty,You need not salute anybody,but if you pollute your duty,You have to salute everybody"
(Dr A.Q.Khan)