Question

On a morning walk, three persons step off together and their steps measure 40 cm, 42 cm and 45 cm, respectively. What is the minimum distance each should walk so that each can cover the same distance in complete steps?
NCERT Class X
Mathematics - Exemplar Problems
Chapter _Real Numbers

Answer 1

calculate hcf of the three numbers 40,42 and 45 ..u will get ur answer