NIMCET 2011 Mathematics Question 23 with Solution

Question 23

Mathematics Binomial Theorem Medium

The sum of \( { }^{20} C_{8}+{ }^{20} C_{9}+{ }^{21} C_{10}+{ }^{22} C_{11}-{ }^{23} C_{11} \) is

(A) \( { }^{22} C_{12} \)

(B) \( { }^{23} C_{12} \)

(C) 0

(D) \( { }^{21} C_{10} \)

View Dynamic Solution & Explanation ▼

Correct Solution: Option C

Step-by-step Solution:

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