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How many letters of the word “DAILY” have positional values which are perfect squares?

How many letters of the word “DAILY” have positional values which are perfect squares? Correct Answer Four

Given word: DAILY

Their mapping with positional values is as shown,

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Here 4, 1, 9, 25 are the squares of 2, 1, 3, 5 respectively.

Thus, there are a total of 4 perfect squares.

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