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Question
The smallest natural number which is a perfect square and which ends in 3 identical digits lies between ?
Options:
A .  1000 and 2000
B .  2000 and 3000
C .  3000 and 4000
D .  4000 and 5000
Answer: Option A
The smallest such number is 1444 $$\left[ {1444 = {{\left( {38} \right)}^2}} \right]$$
It lies between 1000 and 2000.

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