Question

To prepare 500 glasses of lemonade (ninbu pani) 20 people take 30 mint in total. Then in how much time 40 people can prepare 500 glasses of lemonade.

Answer 1

Answer:

15 minutes

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Answer 2

Answer:15 minutes

Since the the no.of glasses is same we can leave that aside.

no.of people is inversely proportional to the time.

Let the unknown time be X.

So,20×30=40×X

600=40X

600÷40=X

X=15

So,the answer is 15 minutes