Route 212
Route 212 http://bulbapedia.bulbagarden.net/wiki/TM11
it is on route 120
A copy of TM11 can be found on Route 212 in Pokemon Pearl. In addition to the one found in Route 212 there's a NPC who you can trade colored shards for different TMs with TM11 being one of them.
You can buy it in mistralton city at the pokemart for $50,000
In Pokemon Pearl TM 11 can be found on Route 212. There is also a NPC in route 212 who you can give 10 Red Shards to receive another copy of TM11.
TM11 Sunny Day can be found in the Safari Zone.
Go to the 3 Floor in the radio tower next to and she will give you Sunny Day TM11 and then go catch HO-OH
There is no rental Pokemon in in Pokemon platinum
You cant get Pokemon from Pokemon ranger to platinum!
how to get a togepi in Pokemon platinum
There is no grunt that you can give a Pokemon to in Pokemon platinum.
buy the Pokemon platinum book