wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The number of ways in which three letters can be posted in five letter boxes, is __________.

Open in App
Solution

Since each letter has 5 options each
∴ number of ways in which three letters can be posted in five letter boxes is 5 × 5 × 5
= 53 = 53

flag
Suggest Corrections
thumbs-up
3
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Counting Principle
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon