Physics, asked by dhruvkumarmehta, 8 months ago

pg 102 in ncert question 2-5

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Answered by freefirepros1

Answer:

Answer Expert Verified

The three of then take 16, 10 and 20 minutes to make a card. If they started at time t = 0, the next they start making the cards at the same time would be the LCM of 16, 10 and 20, which is 80. Thus, at the end of the 80th minute, they will start making the cards together. Thus, 80 is the answer.

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