Maths for All

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A man borrowed $5000 and he's to pay back 5% in 2years time.. how much will he pay?

Brain teaser... Let's try this

A Professor sent his phone number in a disorderly manner to his students. The disordered phone number was 64001128454.

To know his real phone number, he gave the students the following conditions:

1. Eight (8) must come between two zeros (0 s).

2.The first number after the first condition must not be an odd number and it must be greater than 5.

3. The seventh number must be 1.

4. The fifth and sixth numbers must be two numbers whose difference is 1 and the bigger number must come first.

5. The fifth and sixth numbers are greater than 2.

6. The ninth and tenth numbers are the same.

7. The eighth number is greater than the last number.

8. The phone number must be 11 digits.

What is the Professor's real phone number?