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At a certain factory, 10 percent of the staplers produced on [#permalink]
25 Nov 2013, 11:49

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Difficulty:

35% (medium)

Question Stats:

73% (01:52) correct
27% (00:50) wrong based on 133 sessions

At a certain factory, 10 percent of the staplers produced on Monday were defective and 2 percent of the nondefective staplers were rejected by mistake. If 90 of the nondefective staplers were rejected, what was the number of staplers produced that day

Re: At a certain factory, 10 percent of the staplers produced on [#permalink]
25 Nov 2013, 12:12

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Expert's post

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gmatfighter12 wrote:

At a certain factory, 10 percent of the staplers produced on Monday were defective and 2 percent of the nondefective staplers were rejected by mistake. If 90 of the nondefective staplers were rejected, what was the number of staplers produced that day

A. 4,000 B. 4,200 C. 4,500 D. 4,800 E. 5,000

Given that: 2 percent of the nondefective staplers were rejected. 90 of the nondefective staplers were rejected.

Re: At a certain factory, 10 percent of the staplers produced on [#permalink]
15 Jan 2015, 09:24

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