In a hostel 30 students have food enough for 40 days how many students should leave the hostel so that the food is enough for 100 days.
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Answer:
28 students
Step-by-step explanation:
In hostel, the food for 40 days of 30 students
the food for 1 day of 40*30 student
the food for 100 days 40*30/100=12students
the student leave hostel for food of 100 days
=(100-12)students=28 students
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