NCERT Class 10 Math Chapter 2 MCQ Question Answer – Polynomial

Class 10
Chapter  Polynomial
Subject Math
Category MCQ

Class 10 Math Chapter 2 MCQ Question Answer

1. The Zeroes of Polynomial 4x2 – 4x + 1 are :

(A) \displaystyle -\frac{1}{2},-\frac{1}{2}

(B) \displaystyle \frac{1}{2},\frac{1}{2}

(C) \displaystyle \frac{1}{3},1

(D) None of the above

Answer

Ans – (B) \displaystyle \frac{1}{2},\frac{1}{2}

2. The Zeroes of Polynomial x² + 7x + 10 are
(A) (2, 5)
(B) (-2, -5)
(C) (-2, 5)
(D) (2, -5)

Answer

Ans – (B) (-2, -5)

3. The zeroes of 6x2 – 7x – 3 are:

(A) \displaystyle -\frac{1}{3},\frac{3}{2}

(B) \displaystyle -\frac{7}{3},-\frac{3}{6}

(C)  \displaystyle \frac{7}{6},-\frac{3}{6}

(D) None of these

Answer

Ans – (A) \displaystyle -\frac{1}{3},\frac{3}{2}

4. If sum of roots of the quadratic polynomial is \displaystyle -\frac{1}{4} and product is \displaystyle \frac{1}{4}, then the  quadratic polynomial is :
(A) 4x2 + x + 1
(B) 4x2 – x – 1
(C) 4x2 – x + 1
(D) 4x2 + x – 1

Answer

Ans – (A) 4x2 + x + 1

5. Which one is polynomial ?

(A) \displaystyle \frac{1}{{x+1}}

(B) \displaystyle \sqrt{x}+2

(C)  \displaystyle \frac{1}{{x{}^\text{2}+2x+7}}

(D) x³ +1

Answer

Ans – (D) x³ +1

6. Sum of zeros of the quadratic polynomial 2x2 – 5x + 2 is :
(A) -5
(B) 1
(C) \displaystyle \frac{5}{2}
(D) -1

Answer

Ans – (C) \displaystyle \frac{5}{2}

7. The graph given below is graph of a polynomial the number of zeros of this polynomial is:

(A) 0
(B) 1
(C) 2
(D) 3

Answer

Ans – (D) 3

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