There are 100 students in a hostel. Food provision for them is for 20 days. After 8 days 20 new students entered into the hostel. How long will this provision last now.
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The food provision lats for 15 days if there are now 120 students
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Answer:
10 days
Explanation:
Provision remaining after 100 students use it for 8 days = 12 days.
No. of students after 8 days is 120.
Remaining provision will last 100 × 12 days if 1 student used it.
So, when 120 students will use it, it will last x days.(say)
120 × x = 1200 days
x = 10 days
→→Please don't report it if wrong, cuz I have forgot the main concept of this question and it's just a try to figure it out
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