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     EduGorilla 
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    The cost of manufacturing an article is made up of components A, B, C and D, which have a ratio of 3 : 4 : 5 : 6, respectively. If there are respective changes in the costs of these four components as +10%, -20%, -30% and +40%, then what would be the percentage change in the cost of the article?

    Options :-

    1. 6.11%
    2. 3.33%
    3. 2.22%
    4. 1.88%
    5. 2.44%
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