No, a number ending in 0, 1, 4, 5, 6 or 9 is not always a square. While all square numbers do end with these digits, not every number with these digits is a square. For example, 26 ends in ...
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No, this sequence is impossible because every child saying ‘1’ requires a taller neighbor. The tallest child cannot fulfill this condition, making the arrangement invalid for all children to say ‘1’. Class 6 Mathematics Chapter 3 Number Play question answer Class 6 ...