The strength of Students of grades VII, VIII, IX and X are 72, 120, 168, and 192. They should
stand in such a way that in a row only students of that particular grade. The number minimum
of rows they formed altogether is
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The strength of Students of grades VII, VIII, IX and X are 72, 120, 168, and 192. They should
stand in such a way that in a row only students of that particular grade. The number minimum
of rows they formed altogether is?
[tex]\huge\bold{Solution:-}[/tex
For finding this we have to find the LCM
Factors of 72 = 1,2,3,4,6,8,9,12,18,24,26,72
Factors of 120 = 1,2,3,4,5,6,8,10,12,15,20,30,40,60,120
Factors of 168 = 1,2,3,4,5,6,7,8,14,21,24,56,84,168
Factors of 192 = 1,2,3,4,6,8,12,16,24,32,48,64,96
LCM : 12
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