ok i think doc gave sum gud info.. as for other i can suggest it.. since u have a budget of 40 K
Monitor..
LG 17 INCH FLAT Rate (7,400)
or if u want LCD.. 15 Inch Samsung (13,200)
HDD SAMSUNG 160 GB (5250)
Hynix 1GB @400 MHz (6,600)
FX 5200 GFX card (3700)
Sony 16X DVD writer (5500)
as for keyboard,mouse and speakers id recomend u to go to normal ones m8.. say a an ordinary multimedia Keyboard is gud.. and a mouse say optical mouse from logitech or Microsoft bout 800 bucks.. and speakers.. well u want creative.. sorry i dunno much bout em..
well u dint ask for mobo and processer info.. is 40K inclusive of that? if so ill recomend the below
go for a AMD Athalon 64 2800+ (5250)
as for mobo go in for Asus K8S-MX (4600)
so this comes to bout 38300 i suppose.. so for the remainin go in for the key board and mouse as i said for max 1K.. and remain a speaker..
Price
Source