Question

On a morning walk three persons step off together their steps measure 80 centimetre 85 cm and 20 cm respectively what is the maximum disturbing you should talk so that each cover the same distance in complete steps

Answer 1

Answer:

1360 cm

Step-by-step explanation:

take the L.C.M Of

80, 85 and 20.

i.e 1360.

that is the required solution.

Answer 2

take the PCM of 85,80 and 20

i.e=1360