Question

A letter lock has 3 block each containing 6 letters.how many three letter password can exist in total?

Answer 1

Answer:

216

Step-by-step explanation:

A letter lock has 3 block each containing 6 letters.how many three letter password can exist in total?

A letter lock has 3 block

Each block  contains 6 letters

1st Block can have any letter out of 6

2nd Block can also have any letter out of 6

3rd block can also have any letter out of 6

Total Possible combination = 6 * 6 * 6 = 216