If 40 men can finish a piece of work in 30 days, then how many days 20 men will take to complete the same piece of work?
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60 hai answer
konsi class me hai Tu main 5 th me
40 log 30 din mein kaam kar payenge toh 20 logo ke liye kaam double ho jayega na
8th class ka question hai ye
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Answer:
here when the no. of men decreases the the no. of days gets increased.
this is a case of inverse proportion.
No. of men | 40 | 20
No. of days | 30 | X
ATQ
40×30= 20×X
40×30/20= X
2×30= X
X= 2×30
X= 60
therefore 20 men will take 60 days to complete the work.
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