Following points are known about the roll number of Ajay for his management entrance exam.
1. It is an 8-digit number not starting with zero.
2. In the number, three digits have been used two times while other two digits have been used only
once,
3. The number formed by 154 and 219 digits is square of the number formed by 7th and 8th digits.
4. Number formed by 3rd and 4th digits is a product of two consecutive natural numbers.
5. Sum of the two-digit numbers formed by 34 and 4th digits, and 5th and 6th digits is a product of two
consecutive natural numbers,
6. Number formed by 3rd
and 4th digits is six less than the number formed by 5th and 6th digit.
7. Number formed by 4th and 57h digits is an even number.
8. Number formed by 2nd and 3 digits is not a perfect square.
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