10. If 17 men can complete a work in 42 hours. How many men will be required to do the same work in 34
hours?
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2
Answer:
lets
if 42 hours of work complete by 17 men
then 1 hour of work complete by 17/42men
so 34 hours of work complete by 17/42 × 34=14 men
Answered by
1
total time taken to complete work
17×42
number of men if 1 is done 34 hours
17×42/34
=21men
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