How many different codes of 6 digits are possible if the first digit must be 3, 4, 5, or 6 and if the code may not end in 0? Hint: think of positions.

Question

asked Jan 8, 2022 191k views

1 Answer

Bharti Ladumor · Answer 1 · 2022-01-12T07:57:23+0000

Answer:

360000 possible codes

Explanation:

The first digit can only be one of four things and the last digit can't be zero.

4*10*10*10*10*9=360000