# What 5-digit number satisfies the following requirements?

What 5-digit number satisfies the following requirements? 1. No zeroes; 2. First two digits are the same; 3. Fourth digit is twice the first; 4. Last digit is twice the third; 5. Sum of all digits is 18Correct answers:

**127**The first user who solved this task is

**Djordje Timotijevic**.#brainteasers #math #riddles

### Would you please do me a favour?

A dentist, after completing work on a patient, came to him begging.

Dentist: Could you help me? Could you give out a few of your loudest, most painful screams?

Patient: Why? Doctor, it wasn't all that bad this time.

Dentist: There are so many people in the waiting room right now, and I don't want to miss the four o'clock ball game.