Consider the word 'gangster', from which how many 4-letter words with or without meaning can be formed? (if repetition of letters is not allowed)
Answers
1)gang
2)star
3)gate
4)ante
5)tear
6)rate
7)sent
8)rent
9)angst
10)rant
Answer:
1680 can be formed with or without meaning by using the word GANGSTER of 4 letter when repetition is not allowed.
Step-by-step explanation:
The word is given to be : GANGSTER
Total number of letters in the word = 8
Now, we need to form 4 letter word such that repetition is not allowed
So, Possibilities for first letter = 8
Possibilities for second letter = 7
Possibilities for third letter = 6
Possibilities for forth letter = 5
So, Total number of words which can be formed = 8 × 7 × 6 × 5
= 1680
Hence, 1680 can be formed with or without meaning by using the word GANGSTER of 4 letter when repetition is not allowed.