there are 120 children standing in a line,every third gets a rubber, every fourth child gets ruler and every fifth gets a book. in what posi

Question

there are 120 children standing in a line,every third gets a rubber, every fourth child gets ruler and every fifth gets a book. in what position is the first child that gets all 3 items?​

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RobertKer 5 years 2021-08-24T18:02:54+00:00 2 Answers 66 views 1

Answers ( )

  1. ngochoa
    1
    2021-08-24T18:03:55+00:00
    Reply

    Answer:

    3,6,9,12,

    4,8,12,16,

    5,10,15,

    in 60th position

    60is the first number that can be divided by 60/3=20 60/4=15 60/5=12

  2. Gerda
    2
    2021-08-24T18:04:10+00:00
    Reply

    Answer:

    60th position is the first child that gets all 3 items

    Step-by-step explanation:

    Find the LCM of 3 , 5 and 4.

    Least common multiple of 3 , 4 and 5 = 3 * 4 * 5 = 60

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