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     EduGorilla 
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    Owner of a sports goods store purchases a lot of marbles in which 50 are black, 65 yellow, 90 pink, 50 green and 110 blue. If some marbles are removed randomly from the lot, then how many must be removed to ensure that 80 of those removed are of the same colour?

    Options :-

    1. 110
    2. 115
    3. 205
    4. 324
    5. 323
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