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11. Find the number of permutations of the letters of the words
FORECAST and MILKY taking 5 at a time of which 3 letters
from the first word and 2 from the second.
Answers
Answered by
2
Answer:
356
Step-by-step explanation:
3 letters from FORECAST(8 letters) , 2 letters from MILKY(5 letters)
8P3 =6*7*8=336
5P2 =4*5=20
total permutations =336+20 =356
Answered by
0
Answer:
67200
Step-by-step explanation:
forecast: ⁸C3
milky: ⁵C2
arrangement i.e. permutation of 5 letters: ⁵P5
on multiplying all of the three we get,
56×10×120=67200
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