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Maths Binomial Theorem Class 11 MCQ and Assertion Questions

10 Question MCQ (including Assertion) · Class 11 · Maths · CBSE

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Chapter 7 Class 11 Binomial Theorem | 5 questions | about 4 minutes

Practise Binomial Theorem Class 11 with Teachoo's 10 Question MCQ (including Assertion) (Class 11 · Maths · CBSE). Practise these questions in a free interactive quiz with answer feedback.

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Question 1 of 5
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Question 1 of 5
Assertion (A): In the expansion of \((2x+3y)^5\), the sum of the powers of \(x\) and \(y\) in every term is exactly 5.
Reason (R): In the expansion of \((a+b)^n\), the sum of the indices of \(a\) and \(b\) is \(n\) in every term of the expansion.
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Question 2 of 5
The coefficient of \(x^3y^2\) in \((2x-3y)^5\) is
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Question 3 of 5
The value of \({}^{9}C_0-{}^{9}C_1+{}^{9}C_2-\cdots-{}^{9}C_9\) is
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Question 4 of 5
Assertion: The sum of all numerical coefficients in the expansion of \((2x+3y)^5\) is \(3125\).
Reason: Substituting \(x=1\) and \(y=1\) gives \[ (2+3)^5=5^5=3125. \]
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Question 5 of 5
Assertion (A): The sum \(\sum_{r=0}^{n} 3^r \cdot {}^nC_r\) is equal to \(4^n\).
Reason (R): The general expression \((1+a)^n\) is equal to \(\sum_{r=0}^{n} {}^nC_r a^r\).
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