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Class - 08 (Mixed problem on permutation and combination - 1)
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Class - 08 (Mixed problem on permutation and combination - 1)

Bharat Gupta is teaching live on Unacademy Plus

Bharat Gupta
Engineer by degree Mathematician by Heart. Having 22 years of teaching experience. Visit my youtube channel BHARAT GUPTA-RADIX .

U
Unacademy user
love =12 bj jaaate hai
Anupama Rani
a year ago
These are techniques to easily learn opposite alphabets.. u can make ur own
Sir, what if the 9 on one side and other 9 on the other side want to switch places,i mean shouldn't we consider this also and multiply the entire result with 2?
AT
@Mohit Malviya We took 6C6 as only six guests are left for that side. The other 5 have already ​sat on the other side of the table.
why not 11c6 first and then 5c5 ?
Khushbu Kumari
4 months ago
answer will be same in both cases.....u should check the answer after applying both values
last question is a fabulous one .
why did we take 6c6 for remaining student in 18 guest question...it also should be 11c6 🤔🤔🤔🤔
  1. COMBINATION Permutation and combination mixed Problem part-1 Follow Upvote


  2. Problem for this lesson Out of 7 consonant and 4 vowels, how many words of 3 consonants and 2 vowels can be formed? a. 50400 b. 25200 c. 12600 d. 14400 How many four letter words can be formed using the letters of the word 'QUALITY' so that U is included in each word? a. 504 b. 840 c. 336 d. 480 the word 'EQUATION' so that the two consonant occur together? a. 5040 b. 2520 c. 1260 d. 1440 Eighteen guests have to be seated, half on each side of a long table. Four particular guests desire on one side and three on other side. Determine the number of ways in which the seating arrangement can be made? 11! x 9! x 9! C. b.


  3. Out of 7 consonant and 4 vowels, how many words of 3 consonants and 2 vowels can be formed? a. 50400b. 25200 c. 12600 d. 14400


  4. Out of 7 consonant and 4 vowels, how many words of 3 consonants and 2 vowels can be formed? a. 50400b. 25200c. 12600d. 14400 we thm


  5. Out of 7 consonant and 4 vowels, how many words of 3 consonants and 2 vowels can be formed? a. 50400b. 25200c. 12600d. 14400 we thm 3 2


  6. Out of 7 consonant and 4 vowels, how many words of 3 consonants and 2 vowels can be formed? a. 50400b. 25200c. 12600d. 14400 thm 3 2


  7. Out of 7 consonant and 4 vowels, how many words of 3 consonants and 2 vowels can be formed? a. 50400b. 25200 c. 12600 d. 14400 3 a Yow


  8. Out of 7 consonant and 4 vowels, how many words of 3 consonants and 2 vowels can be formed? a. 50400b. 25200 c. 12600 d. 14400 3 a Yow


  9. How many four letter words can be formed using the letters of the word QUALITY' so that U is included in each word? a. 504 b. 840 . 336 d. 480


  10. How many four letter words can be formed using the letters of the word QUALITY' so that U is included in each word? a. 504 b. 840 . 336 d. 480 QUALITY ir


  11. How many five letter words containing 3 vowels and 2 consonant can be formed using the letter of the word 'EQUATION' so that the two consonant occur together? a. 5040 b. 2520 C. 1260 d. 1440


  12. How many five letter words containing 3 vowels and 2 consonant can be formed using the letter of the word 'EQUATION' so that the two consonant occur together? a. 5040 b. 2520 C. 1260 d. 1440 EUAID TN wana


  13. Eighteen guests have to be seated, half on each side of a long table. Four particular guests desire on one side and three on other side. Determine the number of ways in which the seating arrangement can be made? a, 111x91x9! b.111x9%91 c.111x91x91 d.111x91x81 5! x 6! Tohe 9 Now ama


  14. Eighteen guests have to be seated, half on each side of a long table. Four particular guests desire on one side and three on other side. Determine the number of ways in which the seating arrangement can be made? 11! x 9 x 9! a. 11! x 9! x 9! C. Toho Now ama 6 S LS


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