SEBA Class IX Mathematics Chapter 2 MCQ Assamese Medium

SET-2

Question 1: তলৰ কোনটো বহুপদ? (Which of the following is a polynomial?)

A. \(\LARGE \frac{2}{x^3}\)

B. \( x^{\LARGE \frac{1}{3}} \)

C.  \(5 \sqrt{x}\)

D.  7

Correct Option: D. 7

Question 2: তলৰ কোনটো এটা চলকযুক্ত বহুপদ নহ'ব?

A. \( x^3 \)

B. \( 2x + 1 \)

C. \( 4x^2y \)

D. \( x^2 - x + 1 \) 

Correct Option: C. \( 4x^2y \)

Question 3: তলৰ কোনটো এটা চলকযুক্ত ৰৈখিক বহুপদ নহয়?

A. \(xy\)

B. \( 2x - 3 \)

C. 4x

D. \( x + 3 \)

Correct Option: A. \( xy \)

Question 4: তলৰ কোনটো দ্বিঘাত বহুপদ নহয়?

A. \(-5xy\)

B. \(7x^2\)

C. \( x^2 + 9 \)

D. \( 2x^2 - x + 6 \)

Correct Option: A. \( -5xy \)

Question 5: তলৰ কোনটো এটা চলকযুক্ত ত্ৰিঘাত বহুপদ?

A. \(x^3 + 4x^2y^2 + 6x\)

B. \(2x^3 - x^2 + 5x +2 \)

C. \( 4x - 1 \)

D. \( x^2 - 9 \)

Correct Option: B. \(2x^3 - x^2 + 5x +2 \)

Question 6: \( 7x^3 - x^2 + 6x -4 \) ৰ বহুপদত \( x^2 \) ৰ সহগ -

A. 1

B. -1

C. 7

D. 6

Correct Option: B. -1

Question 7: \( 3x^2 - 6x + 4 \) বহুপদৰ ধ্ৰুৱক পদ

A. \(3x^2\)

B. \(6x\)

C. \(-6x\)

D. \(4\)

Correct Option: D. 4

Question 8: \(P(y)=y^2 - 4 \) হ'লে \(P(2)=? \)

A. -4

B. 4

C. 8

D. 0

Correct Option: D. 0

Question 9: \(x + 7\) বহুপদটোৰ শূন্য হ'ব

A. 0

B. -7

C. 7

D. 14

Correct Option: B. -7

Question 10: \(P(x)\) বহুপদক \(x+2\) ৰে হৰণ কৰিলে ভাগশেষ হ'ব

A. \(P(2)\)

B. \(P(-2)\)

C. \(P(x)\)

D. \(P(a)\)

Correct Option: B. \(P(-2)\)

Question 11: \(y+a\) বহুপদটো \(P(y)\) বহুপদটোৰ এটা উৎপাদক হ'ব যদিহে

A. \(P(y)=0\)

B. \(P(a)=0\)

C. \(P(-a)=0\)

D. \(P(y)=P(a)\)

Correct Option: C. \(P(-a)=0\)

Question 12: \( x+y+z=0 \) হ'লে \( x^3 + y^3 + z^3 =? \)

A. \( x+y+z \)

B. \( xyz \)

C. \( 3xyz \)

D. \( 3(x+y+z) \)

Correct Option: C. \( 3xyz \)

Question 13: \( 101^2 = ? \)

A. 10201

B. 10101

C. 10021

D. 12001

Correct Option: A. 10201