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The number of ways in which three girls ...

The number of ways in which three girls and ten boys can be seated in two vans, each having numbered seats, three in the front and four at the back is

A

`""^(14)C_(12)`

B

`""^(14)P_(13)`

C

`14!`

D

`10^(3)`

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-PERMUTATIONS AND COMBINATIONS -Assignment Section A Objective type questions (One option is correct )
  1. The number of words which can be formed out of the letters of the word...

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  2. about to only mathematics

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  3. The number of ways in which three girls and ten boys can be seated in ...

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  4. IN a meeting everyone had shaken hands with everyone else, it was foun...

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  5. Number of different striaght lines that cn be formed by joining 12 dif...

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  6. A polygon has 90 diagonals , number of its sides is

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  7. Number of triangles that can be formed by joining the 10 non-collinear...

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  8. Number of different words that can be formed from 15 consonants and 5 ...

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  9. A box contains 7 red , 6 white and 4 blue balls. Number of ways of sel...

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  10. In a test paper there are 10 questions . Number of ways in which 6 que...

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  11. How many four digit natural numbers not exceeding 4321 can be formed ...

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  12. Number of ways in which the letters of the word MOBILE be arranged so ...

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  13. Number of ways in which the letters of the word RAINBOW be arranged su...

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  14. Number of even numbes greater than 300 that can be formed with the dig...

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  15. There are 6 books of physics , 3 of chemistry and 4 of biology . Numbe...

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  16. A person has 5 shirts, 4 coat and 7 ties . Number of ways in which he ...

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  17. Number of ways in which 15 different books can be arraged on a shelf s...

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  18. How many 6 digit numbers can be formed out of the digits of the number...

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  19. Number of ways in which n balls be randomly distributed in n cells is

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  20. Number of three digit numbers such that atleast one of the digits is 9...

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