Odd squares of single digit number below 10 is

1,3

since taking one as the number , wen we substract 5 from the square of it gives negative value therefore the only possible number is 3 ..

square is 4 th digit -- 9

2nd digit is 5 less than square of number =>9-5=4

3rd is half of it =>4/2=2

=>**34293(Answer)**