RRB NTPC CBT I 12 Jan 2021 Shift 1 Paper
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Question : 70 of 100
Marks:
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In ΔABC, ∠BAC = 60°, and O is a point inside ΔABC. If ∠OBC is two times ∠OBA and ∠OCB is two times ∠OCA, then what will be the measure of ∠BOC?
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