Question

in a morning walk four persons step measure 65cm 70cm 75cm 80cm respectively at what distance from the starting point will they step off together again​

Answer 1

Answer:

1,09,200 CM is the nearest distance at which their footprints step off together again.

Step-by-step explanation:

Step measure of 4 persons are 65cm, 70cm, 75cm,80 cm

Let us find the LCM of the above numbers

ie LCM of 65,70,75,80 is 109,200

Therefore 1,09,200 CM is the nearest distance at which their footprints step off together again.

Answer 2

So we have to find the LCM

LCM of 65,70,75,80 is 109200

Therfore , at 109200 cm distance from staring point they will step off together again

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