In the following Nine question, select the related word/letters/number from the given alternatives.
CEIM:DGLQ::FGIO: ?
Governor: State:: President:?
Heart: Cardiologist::Brain:?
GFEH : RQPS :: LKJM : ?
17:102::23:?
235: 587::435: ?
Car: Garrage:: ?: Hangar
HIJK:GFED::NOPQ:?
4:36::?:45
If PNLJ:2468, then QOKL:?