IPMAT 2020 Question Paper IPM Rohtak Quantitative Aptitude. Solve questions from IPMAT 2020 Question Paper from IPM Rohtak and check the solutions to get adequate practice. The best way to ace IPMAT is by solving IPMAT Question Paper. To solve other IPMAT Question Papers, go here: **IPM Question Paper**

Question 5 : In a factory there are three types of machines b1, b2, and b3 which produces 20%, 15%, and 32% of the total products respectively. Further, machines b1, b2, and b3 which produces 3%, 7%, and 2% defective products respectively. Find the percentage of non-defective products?

- 46%
- 30%
- 53%
- 64%

64%

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b1 3% of 20 = 0.6 is defective and 20 - 0.6 = 19.4% non defective

b2 7% of 15 ≡ 1 (defective) and 15 - 1 = 14 is non-defective

b3 2% of 32 = 0.64 is defective and 32 - 0.64 = 31.36 is non-defective

By adding all the non-defective %'s = 19.4 + 14 + 31.36 ≡ 64%

Choice D is the correct answer.

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