using first letter of each word

How many meaningful 4-letter words are there in the list of all possible arrangements of the letters in the word EARN, if each letter is used only once? => 5 or 1 or 3 or 2..

How many different 4-letter non-meaningful words can be formed by using the letters R, E, A and D, if each letter is used only once? => 24 or 3 or 21 or 16..

How many different 3-letter permutations can be formed using the letters in the word 'SCARED' exactly once? => 360 or 24 or 120 or 15..

Summary - "The Letter" is a touching story of an old man who is all alone and waits for his only daughter's letter for five long years. He receives that letter only at his grave but for that he pays a price. While living a lonely, morbid life, he undergoes some strange..

In how many ways can you arrange the letters in the word RANDOM? => 720 or 320 or 420 or 520..

Find the number of three letter words that can be formed with the letters of the word TOP. => 9 or 6 or 3 or 12..

Introduction - A formal letter is a business letter used for writing letters on formal occasion..

Find the number of arrangements of the letters of the word MATH. => 12 or 24 or 9 or 10..

In how many ways can you arrange the letters in the word RANDOM? => 520 or 420 or 720 or 320..

The number of permutations of the letters in the word FEATURE is _____. => 5040 or 2520 or 120 or 60..