How many 4 letter word can be formed using the letter in the work" CHANDRAKALA"if letter can not be repeated??
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Answered by
0
Answer:
Step-by-step explanation:
Dear friend the answer for this question is here:
The letters of the word MADHURI are arranged in all possible ways. The number of arrangments in which there are 2 letters between R and D
1)Raid
2)Hard
3)Maid
4)Dham
(if letters are not repeated)
No words can be formed if the letters are repeated....
Hope it helps you!!!
Answered by
7
Answer:
7920
Step-by-step explanation:
there is total no of words in “CHANDRAKALA" = 11
n= 11,r= 4
by permutation formula = nPr = n! /(n-r)!
= 11! /7!
= 11×10×9×8×7! /7!
= 11×10×9×8
= 110×72
= 7920
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