# NCERT Class 11-Math՚S: Chapter – 8 Binomial Theorem Part 10 (For CBSE, ICSE, IAS, NET, NRA 2022)

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**Question 23**:

If A and B are coefficient of in the expansions of and respectively, then equals

(A)

(B)

(C)

(D)

**Answer: (B)**

**Question 24**:

If the middle term of is equal to , then value of is

(A)

(B)

(C)

(D)

**Answer: (C)**

**Fill in the blanks in Exercises 25 to 33**.

**Question 25**:

The largest coefficient in the expansion of is ________ .

**Answer**:

**Question 26**:

The number of terms in the expansion of ________ .

**Answer**:

**Question 27**:

In the expansion of , the value of constant term is ________.

**Answer**:

**Question 28**:

If the seventh terms from the beginning and the end in the expansion of are equal, then n equals ________ .

**Answer**:

**Question 29**:

The coefficient of in the expansion of is ________.

**Answer**:

**Question 30**:

Middle term in the expansion of is ________ .

**Answer**:

**Question 31**:

The ratio of the coefficients of and in the expansion of is ________

**Answer: (1)**