Math, asked by ranasimgh6123, 8 months ago

In swimming pool to complete one round Rohit takes 45 seconds Rahul takes 90 seconds and Raj takes 18 seconds.They started swimming at the same time and from the same place .After how many seconds they will come together at starting place? Please answer in HCM or LCM method

Answers

Answered by bagkakali

6

Answer:

LCM of 90,45 and 18 is 90

so after 90 sec s they will come together at starting place

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