CBSE Class 8 Answered
If more persons do the same job then definitely it will take less time. Thus number of persons and number of days vary inversely.
Given: 8 persons complete the job in 12 days.
Let 24 persons compete the job in y days.
Now, in case of inverse variation the product of two quantities remain same, therefore
Hence, 24 persons will complete the job in 4 days.