At a certain hospital, 75% of the interns receive fewer than 6 hours of sleep and report feeling tired during their shifts. At the same time, 70% of the interns who receive 6 or more hours of sleep report no feelings of tiredness. If 80% of the interns receive fewer than 6 hours of sleep, what percent of the interns report no feelings of tiredness during their shifts?
6
14
19
20
81
How to approach this question , could not make out much ?
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chaitanya.mehrotra
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Frankenstein
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Hi,
This has been discussed few times:
https://www.beatthegmat.com/tough-one-t84376.html
Before posting the question, try using 'Search Beat The GMAT'. This will save you time.
This has been discussed few times:
https://www.beatthegmat.com/tough-one-t84376.html
Before posting the question, try using 'Search Beat The GMAT'. This will save you time.
Cheers!
Things are not what they appear to be... nor are they otherwise
Things are not what they appear to be... nor are they otherwise
