Question

You are driving a car with uniform speed after travelling certain distance you see a sign board with two digit no after1 hour you see a sign board with same two digits in reverse order after another 1 hour you see a sign board with same two digits in but zero in between find relative speed ??

Answer 1

What kind of a question of this.

You have not given any values of significance to work with.

This sounds more like a riddle than a physics question.

Please recheck your source of question.

Cheers!