menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
How many 4-digit pin numbers can be made that contain a letter first, followed by 3-digits?
Ask a Question
Questions
Unanswered
Tags
Ask a Question
How many 4-digit pin numbers can be made that contain a letter first, followed by 3-digits?
asked
Feb 10, 2019
139k
views
0
votes
How many 4-digit pin numbers can be made that contain a letter first, followed by 3-digits?
Mathematics
high-school
Tschuege
asked
by
Tschuege
8.0k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
7
votes
there are 26 letters in the alphabet, so 1st digit can be 1 of 26
there are 10 numbers from 0-9, so the 2nd, 3rd and 4th digits can be 1 of 10 each
total combinations = 26 * 10 * 10 * 10 =
26,000
Firas Dib
answered
Feb 16, 2019
by
Firas Dib
7.8k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
No related questions found
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org