How many words you can generate with 6 alphanumeric characters(Capital letters, 0-9). Example: A23R5T. Condition is that characters 'N','O','P','V' are never used.
As a toddler when I looked at my fingers and wondered,
you helped me to count numbers.
As a kid when I looked at stars with awe,
you helped me and told that's infinity.
As a teen when my confused mind often went blank,
you told that's zero and eventually
vinotha
my math textbook is my role model. no matter how many problems it has it never sucide's.