Machines X & Machine Y produces 8000 articles in 4 and 8 hrs
respectively. If they work alternately for one hr each, X
starting first, in what time 10000 articles can be produced?
a)8 hrs but some on is told the answare is 6.5 hrs
b)6.5 hrs
c)12 hrs
d)4 hrs
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Answer / pragya mishra
in 4 hours x produces 8000 articles
therefore in 1 hour it wud produce 2000 articles.
so,
in an hour x produces 2000 articles
in an hour y produces 1000 articles
therefore in 6.5 hours they gonna produce 10000 articles
| Is This Answer Correct ? | 31 Yes | 5 No |
Answer / minal
For x:
4Hr--->8000
1Hr--->? (8000/4=2000)
In 1 Hr X produces 2000 articles.
For Y:
8Hr--->8000
1Hr--->? (8000/8=1000)
In 1 Hr Y produces 1000 articles.
X Y X Y X Y X
2000 1000 2000 1000 2000 1000 1000
| Is This Answer Correct ? | 14 Yes | 3 No |
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