Question

Nick has a 6-digit code. He remembers it as three 2-digit numbers. The first number is between 10 and 20 The second number is 3 times the first number. The third number is 5 times the first number. All six digits are different. Work out the code.​

Answer 1

The code is 152754.

Explanation:

Answer 2

Explanation:

12 36 60 no

13 39 no

14 42 no

15 45 no

16 48 80 no

17 51 no

18 54 90 yes

19 57 95 no

By trial and error 18 54 90 is the combo