There are 100 students in a hostel. Food provision for them is for 20 days. How long will these provisions last, if 25 more students join the group?
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Answer:
16 days
Step-by-step explanation:
no of days=y
no of students: 100 125
no of days : 20 y
they are inversely proportional..
100×20=125y
100×20/125=y
4×20/5= y
4×4=y
16=y
y=16 days
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