Question

In our phones their is a dial pad. In that dial pad, how many 4 letters password combination will be formed ?? Please tell me that who know that they only give the answers.. ​

Answer 1

Answer:

total possiblities are 10 ×10×10×10

=10000

from 0000 to 9999

Answer 2

Answer:

THIS IS YOUR ANSWER.

MARK AS BRAINLIST.