Question

IT'S 10th Real Number Chapter -1

I WILL MAKE IT A BRAIN LIST ANSWER ​

Answer 1

7) LCM (18, 12) is the required solution.

18 = 2 × 3×3

12 = 2 × 2 ×3

LCM (18 and 12) = 4 ×9

LCM (18 & 12) = 36

hence they will meet again after 36 minutes.

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Answer 2

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