1.

If 'O' is circumcente and 'H' is orthocentre of DeltaABC, then {:("List-I", "List-II"), ("A) "bar(OA)+bar(OB)+bar(OC), "1) "1/2bar(HO)), ("B) "bar(HA)+bar(HB)+bar(HC), "2) "2bar(HO)), ("C) "bar(AH)+bar(HB)+bar(HC), "3) "2bar(AO)), ("D) "bar(OG), "4) "1/3bar(OH)), ("", "5) "bar(OH)):} The correct matching is

Answer»

`{:(A, B, C, D), (1, 5, 3, 2):}`
`{:(A, B, C, D), (5, 2, 4, 3):}`
`{:(A, B, C, D), (5, 2, 3, 4):}`
`{:(A, B, C, D), (2, 4, 3, 5):}`

Answer :C


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