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# Test: Binomial Theorem- 2

## 10 Questions MCQ Test UPSC CSAT: Quantitative Aptitude (Quant) | Test: Binomial Theorem- 2

Description
This mock test of Test: Binomial Theorem- 2 for UPSC helps you for every UPSC entrance exam. This contains 10 Multiple Choice Questions for UPSC Test: Binomial Theorem- 2 (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Binomial Theorem- 2 quiz give you a good mix of easy questions and tough questions. UPSC students definitely take this Test: Binomial Theorem- 2 exercise for a better result in the exam. You can find other Test: Binomial Theorem- 2 extra questions, long questions & short questions for UPSC on EduRev as well by searching above.
QUESTION: 1

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QUESTION: 2

### Use the binomial theorem to expand (2x − y) 4 .

Solution:

4C4(2x)4 - 4C3(2x)3y +4C2(2x)2(-y2) - 4C1(2x)(y3) +4C0(y4)
= 16x4  -  32x3y + 24x2y2 - 8xy3 + y4

QUESTION: 3
Solution:
QUESTION: 4

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QUESTION: 5

Use the binomial theorem to expand (2 − 3i)6

Solution:
QUESTION: 6

The second term of (2x − y) 4 is ?

Solution:

Second term of (2x − y)4 is
4C1(2x)3(-y)
= -32x3y

QUESTION: 7

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QUESTION: 8

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QUESTION: 9

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QUESTION: 10

In the binomial expansion , the 6th term is . The value for is:

Solution: