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The coefficient of x^(4) in the expansio...

The coefficient of `x^(4)` in the expansion of `(x/2-3/x^(2))^(10)` is

A

`10C_(3)5^(7)`

B

`10C_(3)5^(3)`

C

`10C_(7)5^(3)`

D

none of these

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The correct Answer is:
a
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PREMIERS PUBLISHERS-BINOMIAL THEOREMN,SEQUENCES AND SERIES -PROBLEMS FOR PRACTICE(Choose the correct option for the following)
  1. The no. of terms in the expansion (a+b)^(100)

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  2. Find the term independent of x in the expansion of (x^(2) - 1/x)^(7)

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  3. The coefficient of x^(4) in the expansion of (x/2-3/x^(2))^(10) is

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  4. If S(n) denotes the sum of n terms of an AP whose first term is a, com...

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  5. The coefficient of x^(5) in the expansion of (e^(x) + e^(-x)) is:

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  6. 2[1/2 + 1/(3.2^(3)) + 1/(5.2^(5)) + …]is :

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  7. match the following

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  8. match the following

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  9. Find the odd man out: For any two positive integers:

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  10. AM, GM, HM denote the arithmetic, geometric and harmonic means of a an...

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  11. Find the odd man out in the following:

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  12. Find the correct statement:

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  13. Find the correct statement:

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  14. Find the incorrect statement:

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  15. Assertion (A): In the expansion of (a +b)^(n) n in N the coefficient a...

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  16. Assertion: If a and b are distinct integers then (a - b) is a factor ...

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  17. With usual notation C(0) + C(2) + C(4) + ... is:

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  18. In the expansion of (2x + 3)^(5) the coefficient of x^(2) is:

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  19. In the expansion of (I + x)^(22) which term is the middle term:

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  20. AM, GM, HM denote the Arithmetic mean, Geometric mean and Harmonic mea...

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