30 person can finish a job in 20 days after 6 days how many person should leave the job so that the work is complete in a total of 26 days
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Answer:
9 days
Step-by-step explanation:
Using unitary method
Persons. Days
30 20
? 6
By cross multiplication of 30 and 6 dividing it by 6
We get,
30*6/20
=180/20
As we know 20*9=180
The required answer is 9
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