Question

a perfect square no. has four digits none of which is zero the digits from left to right have values that are even even odd even find the no.

Answer 1

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$<marquee direction="right" behavior="alternate"><big><big><b>Answer:</b></big></big></marquee>$

$The smallest number according to this criteria is <big><b>4096</b></big>. It is a perfect square (64² = 4096). It has 4 digits. It has its digit-order as EEOE (E - Even; O - Odd).$

$So, \: the \: required \: number \: is \: \boxed{\large{\underline{\blue{4096}}}}.$

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