Question

In a queue, if the children are made to stand either 30 to a row or 45 to a row, all rows are complete and no child is left out. What is the lowest possible number of children in that school ​

Answer 1

Answer:

90

Step-by-step explanation:

if 30 children will stand in a row then no children is left out

also if 45 children will stand in a row then no children is left out

hence minimum number of children is LCM of 30 and 45 which is equal to 90

Answer 2

Answer:

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