Question

in a hostel there is a provision for 500 cadates for 18 days. if instant of 500, there are 100 more cadets for how long the provision will last?

please answer in detail
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Answer 1

Step-by-step explanation:

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$indirect \: variation \: \\ \\ \\ 500 \times 18 = 500 + 100 \times x \\ \\ x = \frac{500 \times 18}{600} \\ = 5 \times 3 \\ = 15 \: days$