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# Work Problem - DS

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Intern
Joined: 03 Oct 2016
Posts: 2
Work Problem - DS  [#permalink]

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03 Nov 2018, 07:11
1
00:00

Difficulty:

35% (medium)

Question Stats:

78% (01:58) correct 22% (01:21) wrong based on 9 sessions

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Work problem - DS.
Machine M, working alone at its constant rate, produces x widgets every 4 minutes. Machine N, working alone at its constant rate, produces y widgets every 5 minutes. If machines M and N work simultaneously at their respective constant rates for 20 minutes, does machine M produce more widgets than machine N in that time?
(1) x > 0.8y
(2) y = x + 1

OA: A
Math Expert
Joined: 02 Sep 2009
Posts: 58450
Re: Work Problem - DS  [#permalink]

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03 Nov 2018, 07:15
sanogee wrote:
Work problem - DS.
Machine M, working alone at its constant rate, produces x widgets every 4 minutes. Machine N, working alone at its constant rate, produces y widgets every 5 minutes. If machines M and N work simultaneously at their respective constant rates for 20 minutes, does machine M produce more widgets than machine N in that time?
(1) x > 0.8y
(2) y = x + 1

OA: A

Discussed here: https://gmatclub.com/forum/machine-m-wo ... 60399.html

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Re: Work Problem - DS   [#permalink] 03 Nov 2018, 07:15
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# Work Problem - DS

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