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Find the number of selections of 10 ball...

Find the number of selections of 10 balls from unlimited number of red black and white balls.

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AAKASH SERIES-PERMUTATIONS & COMBINATIONS-ADDITIONAL SOLVED EXAMPLES
  1. How many 4 letter words can be formed using the letters of the word 'P...

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  2. Find the number of selections of 10 balls from unlimited number of red...

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  3. Find the number of selections of 10 balls from unlimited number of red...

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  4. There are 14 intermediate railway stations between Vijayawada and Hyde...

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  5. Out of 8 gentlemen and 5 ladies a committee of 5 is to be formed. Find...

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  6. There are 4 mangoes, 3 apples 2 oranges in bag, fruits of the same var...

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  7. There are 4 mangoes, 3 apples 2 oranges in bag, fruits of the same var...

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  8. There are 4 mangoes, 3 apples 2 oranges in bag, fruits of the same var...

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  9. Find the number of proper divisors of 2520. (i) How many of them are...

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  10. Find the number of proper divisors of 2520. How many of them are div...

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  11. How many selections of atleast one red ball can be made from 4 red bal...

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  12. Find the number of ordered pairs (x,y) such that L.C.M. of x and y is ...

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  13. Find the number of non negative integral solutions of x(1)+x(2)+x(3)+x...

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  14. Find the number of integral solutions of x(1)+x(2)+x(3)+x(4)=4 where e...

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  15. How many integral solutions are there to the systems of equations x(1)...

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  16. In how many ways can 5 post letters of which 3 are alike and two are d...

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  17. Find the number of positive integral solutions of x(1)x(2)x(3)x(4)=105...

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  18. Find the number of positive integral solutions of x(1)x(2)x(3)=30.

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  19. Find the number of positive integral solutions of x(1)x(2)x(3)=54 wher...

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  20. Find the number of non-negative solution of 3x+y+z=24

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