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# Three children are walking. Their steps measure 36 cm,72 cm and 90 cm. If they step from a line ab and their steps will fall together again at line CD. What is the distance between AB and CD?

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360cm

LCM of 36,72 and 90 i.e., 360 cm.

Math Magician

360

computer geek

360

Tutor

For this we have take LCM of 36,72,90 is.e 360 cm

We will take LCM of the three numbers given which actually comes out to be 360cm.

Tutor (School curriculum, Engineering and Software)

360

Basic Economics

This is the LCM of 3 no.s ans is 360

Computer Wizard

360

Interested to teach to class 1 to 5 , 6 to 10 , 11&12

first take the L.C.M. of(36, 72, 90) cm. L.C.M. is 360 cm. Now 360 /60= 6. It means that first child will walk 6 steps to reach 360 cm. second child will walk 5 steps to reach 360 cm. third child will walk 4 steps to reach 360 cm.

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