ISI 2004-2005: solution

[AJ]

Can someone pls check if these answers are correct..

ISI-2004: ME I


1. ...
2. B
3. C
4. A
5. ...
6. ...
7. B
8. C
9. C
10. A
11. B
12. B
13. C
14. D
15. C
16. A
17. B
18. C
19. B
20. A
21. A
22. A
23. D
24. ...
25. C
26. C
27. A
28. A
29. B
30. D

2005: ME I


1. ...
2. C
3. A
4. ...
5. A
6. C
7. ...
8. C
9. D
10. ...
11. C
12. D

Also, pls post the answers to missing questions..

[Amit Goyal]

ISI 2004
1 a
2 b
3 c
4 a
5 c
6 d
7 b
8 c
9 c
10 a
11 d (the series converge to 1 which is not a number between 0 and 1)
12 c
13 c (There is a typo in the problem, I have computed x(∂u/∂x) + y(∂u/∂y))
14 d
15 c
16 a
17 b
18 c
19 b
20 a
21 b
22 d
23 d
24 a
25 c
26 c
27 a
28 d
29 d (ab ≠ 2a + b - 2)
30 b

[AJ]

Thank you Sir! :)

[Rosyth]

Hello, how did you get the answer to question no 2?
Pl post the procedure too.
Thank you in advance :)