CAT Quant Practice Problems

Question: In a stockpile of products produced by three machines M1, M2 and M3, 40% and 30% were manufactured by M1 and M2 respectively. 3% of the products of M1 are defective, 1% of products of M2 defective, while 95% of the products of M3 III are not defective. What is the percentage of defective in the stockpile?
  1. 3%
  2. 5%
  3. 2.5%
  4. 4%

Correct Option:3

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CAT Quant Practice Problems
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