Inversion Problems (Finding the Number Given the Result)
The square nu...
Question
The square number 25 has the property that when its digits are increased by 1 it is converted to 36 , another square number. there is one 4-digit square number with the same property, What is it ?
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Solution
Answer :
52 = 25
And
( 5 + 1 ) 2 = 62 = 36
We get 4 - digit square number with the same property :