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The number of ways of selecting 8 books ...

The number of ways of selecting 8 books from a library which has 9 books each of Mathematics, Physics, Chemistry and English is:

A

165

B

166

C

167

D

168

Text Solution

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The correct Answer is:
A
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AAKASH INSTITUTE-PERMUTATIONS AND COMBINATIONS -Assignment Section B Objective type questions (One option is correct )
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  2. Find the sum of all five digit numbers ,that can be formed using the d...

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  3. The number of ways of selecting 8 books from a library which has 9 boo...

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  4. Let y be an element of the set A={1,2,3,4,5,6,10,15,30} and x(1), x(2)...

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  5. There are 12 points in a plane in which 6 are collinear. Number of dif...

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  6. Let Tn denote the number of triangles, which can be formed using th...

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  7. A polygon has 44 diagonals , then the number of its sides is

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  8. There are m points on the line AB and n points on the line AC, excludi...

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  9. The number of rectangle , of any sixe excluding squares from the recta...

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  10. The number of divisors of the form 4K + 2 , K ge 0 of the integers 24...

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  11. The exponent of 12 in 100! is

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  13. How many numbers greater than 1000, but not greater than 4000 can be ...

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  14. Find the total number of ways of selecting five letters from the word ...

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  15. Eight chairs are numbered 1 to 8. Two women and three men wish to o...

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  16. The number of ways of distributing 12 different objects among three pe...

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  17. Harsha invites 13 guests to a dinner and places 8 of them at one table...

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  18. If one quarter of all the subjects containing three elements of the in...

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  19. The number of all five digit numbers which are divisible by 4 that can...

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  20. The total number of ways in which four boys and four girls can be seat...

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