what is the no. of three letter words that can be formed from the english alphabet such that the letters at the extremes are consonants and the middle letter is a vowel except e?(permutations and combinations)...Please answer dear friends...it is really urgent...
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Answered by
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Number of spaces = 3
Number of spaces for consonants = 2(extreme)
So, number of ways to fill the extreme position = 22P2
= 462
Now, the middle position has to be filled with the 4 vowels (except e)
no. of ways = 4P1
=> 4
Total no. of ways = 462 x 4
= 1848
Number of spaces for consonants = 2(extreme)
So, number of ways to fill the extreme position = 22P2
= 462
Now, the middle position has to be filled with the 4 vowels (except e)
no. of ways = 4P1
=> 4
Total no. of ways = 462 x 4
= 1848
ykhushi:
hi
Answered by
3
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⭐⭐1848 ⭐⭐
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⏬Here is the Answer⏬⏬
⭐⭐1848 ⭐⭐
✌✌Høpe it's help you ✌✌
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