## Class 10 Maths Chapter 2 “Polynomials” Multiple Choice Questions with Answer Keys

**Polynomials MCQs** – Here is a compilation of **Class 10 Maths Chapter 2 Polynomials MCQs**. Students can practice free MCQs as have been added by CBSE in the new Exam pattern to know their preparation level. At the end of **Multiple Choice Questions,** the **answer key** has also been provided for your reference

**Q1. If one of the zeroes of a quadratic polynomial of the form ***x***² ***+ ax + b*** is the negative of the other, then it**

(A) has no linear term and the constant term is negative.

(B) has no linear term and the constant term is positive.

(C) can have a linear term but the constant term is negative.

(D) can have a linear term but the constant term is positive.

**Q2. If one of the zeroes of the quadratic polynomial (***k –*** 1) ***x***² + ***kx*** + 1 is – 3, then the value of ***k*** is**

(A) 4 3

(B) – 4 3

(C) 2 3

(D) – 23

**Q3. The zeroes of the quadratic polynomial ***x***2**** + 99***x*** + 127 are**

(A) both positive

(B) both negative

(C) one positive and one negative

(D) both equal

**Q4. Given that two of the zeroes of the cubic poly-nominal ***ax***3**** + ***bx***² + cx + d are 0, the third zero is**

(A) – b a

(B) b a

(C) c a

(D) –d a

**Q5. The zeroes of the quadratic polynomial ***x***² + 1750***x*** + 175000 are**

(A) both negative

(B) one positive and one negative

(C) both positive

(D) both equal

**Q6. Given that one of the zeroes of the cubic polynomial ***ax***3**** + ***bx***² + ***cx*** + ***d*** is zero, the product of the other two zeroes is**

(A) –c a

(B) c a

(C) 0

(D) –b a

**Q7. If one zero of the quadratic polynomial ***x***² + 3***x*** + k is 2, then the value of k is**

(A) 10

(B) -10

(C) 5

(D) -5

**Q8. If one of the zeroes of the cubic polynomial ***x***3**** + ***ax***² + ***bx*** + ***c*** is -1, then the product of the other two zeroes is**

(A) *b – a +* 1

(B) *b – a –* 1

(C) *a – b +* 1

(D) *a – b –* 1

**Q9. A quadratic polynomial, whose zeroes are -3 and 4, is**

(A) *x*²- *x* + 12

(B) *x*² + *x* + 12

(C)z2 2 – x 2– 6

(D) 2*x*² + 2*x* – 24

**Q10. A quadratic polynomial, whose zeroes are -4 and -5, is**

(A) *x*²-9*x *+ 20

(B) *x*² + 9*x* + 20

(C) *x*²-9*x-* 20

(D) *x*² + 9*x*– 20

**Q11. The zeroes of the quadratic polynomial ***x***² ***+ kx + k, k***? 0,**

(A) cannot both be positive

(B) cannot both be negative

(C) are always unequal

(D) are always equal

**Q12. The number of polynomials having zeroes as -2 and 5 is**

(A) 1

(B) 2

(C) 3

(D) more than 3

**Q13. The number of polynomials having zeroes as 4 and 7 is**

(A) 2

(B) 3

(C) 4

(D) more than 4

**Q14. If the zeroes of the quadratic polynomial ***x***2 ****+ (***a*** + 1) ***x + b*** are 2 and -3, then**

(A) *a = –*7, *b = –*1

(B) *a =* 5, b *= –*1

(C) *a =* 2, b *= –*6

(D) *a –* 0, b *= –*6

**Q15. If the zeroes of the quadratic polynomial*** ax***² ***+ bx + c, c*** # 0 are equal, then**

(A) c and a have opposite signs

(B) c and b have opposite signs

(C) c and a have the same sign

(D) c and b have the same sign

### Class 10 Maths Chapter 2 MCQ Answer Key

Q.No. |
Ans. |
Q.No. |
Ans. |

1 |
A |
9 |
C |

2 |
A |
10 |
B |

3 |
B |
11 |
A |

4 |
A |
12 |
D |

5 |
A |
13 |
D |

6 |
B |
14 |
D |

7 |
B |
15 |
C |

8 |
A |