1. A bulb manufacturer found that 19% of the bulbs were repaired in the overall production. If the number of unbleached bulbs is 2025, find the number of defective bulbs.
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By: anil on 05 May 2019 01.13 am
% of non defective bulbs = $$100-19=81\%equiv2025$$ => Number of defective products = $$19\%equivfrac{2025}{81} imes19$$ = $$25 imes19=475$$ => Ans - (A)
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