Polynomials MCQ Questions Class 9 Maths Chapter 2
NCERT MCQ Questions for Class 9 Maths Chapter 2 Polynomials. Polynomials MCQ Questions with Answers from Class 9 Maths.
Polynomials MCQ Questions Class 9 Maths Chapter 2
Polynomials Multiple Choice Questions with Answers Class 9 Maths Chapter 2 PDF is available.
1) The coefficient of X2 in the polynomial 5x3 + 3x2 -2x +7=0 is
a) 5
b) 3
c) -2
d) 7
Ans: b) 3
2) The coefficient of X in the polynomial X3–X2 -x + 1= 0 is
a) 1
b) -1
c) +1
d) 0
Ans: b) -1
3) The coefficient of x3 in the polynomial X2 – 2x +3=0 is
a) 1
b) -2
c) +3
d) 0
Ans: d) 0
4) The highest power of the variable in a polynomial is called as the
a) Power of polynomial
b) Constant of polynomial
c) Degree of polynomial
d) Both a and c
Ans: c) degree of polynomial
5) The degree of the polynomial x6– X5 – 4x3 -3x +8= 0 is
a) 5
b) 3
c) 1
d) 6
Ans: d) 6
6) The degree of non-zero constant polynomial is
a) One
b) Two
c) Infinity
d) Zero
Ans: d) zero
7) The degree of the polynomial 6 is
a) 1
b) 2
c) 0
d) Not defined
Ans: c) 0
8) A polynomial which has degree two is called as
a) Second order polynomial
b) Monic polynomial
c) Quadratic polynomial
d) None
Ans: c) quadratic polynomial
9) Which of the following is the quadratic polynomial?
a) X3-x2 + 2x -7=0
b) X5-x3 – 4x=0
c) X2+3x+8=0
d) 3
Ans: c) X2 + 3x +8=0
10) Which of the following is the constant polynomial?
a) X3
b) 2x
c) 6
d) 4x2
Ans: c) 6
11) The polynomial which has degree one is called
a) Monic polynomial
b) Quadratic polynomial
c) Polynomial
d) Linear polynomial
Ans: d) linear polynomial
12) Which of the following is the linear polynomial?
a) X2-4x=0
b) 3x2 +3x
c) X+7
d) 7
Ans: c) X+7
13) The polynomial which has only one term is called
a) Monic polynomial
b) Quadratic polynomial
c) Linear polynomial
d) Monomial
Ans: d) monomial
14) The polynomial which has two terms is called as
a) Monic polynomial
b) Linear polynomial
c) Quadratic polynomial
d) Binomial
Ans: d) binomials
15) The polynomial which has three terms only is called as
a) Monomials
b) Binomials
c) Trinomial
d) Polynomial
Ans: c) trinomial
16) Which of the following is the monomial
a) 2x
b) X2+X
c) 3
d) Both a and c
Ans: d) both a and c
17) Which of the following is the binomials
a) X+1
b) X3+X2
c) X6+7x
d) All
Ans: d) all
18) Which of the following is trinomial
a) 1+3x+7x2
b) 4x+1
c) 2x+4x3-x4
d) Both a and c
Ans: d) both a and c
19) Polynomial is the algebraic equation in the form of _____ variable
a) Two
b) Three
c) Many
d) Single
Ans: d) single
20) The polynomial whose highest power coefficient is one is called as
a) Quadratic polynomial
b) Monic polynomial
c) Linear polynomial
d) Monomials
Ans: b) monic polynomial
21) Which of the following is the monic polynomial.
a) 3x2+3x
b) 6x3
c) 6
d) X3+7x+8
Ans: d) x3+7x+8
22) The degree of the polynomial 6 is
a) 1
b) 2
c) 0
d) Not defined
Ans: c) 0
23) The polynomial in which the coefficient of all the terms are zero is called as
Monic polynomial
Constant polynomial
Zero polynomial
None
Ans: c) zero polynomial
24) Which of the following is the zero polynomial
a) 0
b) 0x3 +0x
c) X3+5
d) Both a and b
Ans: d) both a and b
25) The degree of zero polynomial is
a) 0
b) 1
c) Infinity
d) Not defined
Ans: d) not defined
26) The degree of the polynomial 0 is
a) 1
b) 0
c) Not defined
d) Infinity
Ans: c) not defined
27) Which of the following is not the polynomial
a) X3+4x3+3
b) X3+7x+y
c) Y5+6y
d) 9
Ans: b) x3+7x+y
28) The polynomial whose degree is three is called as
a) Linear polynomial
b) Quadratic polynomial
c) Trinomial
d) Cubic polynomial
Ans: d) cubic polynomial
29) The value of polynomial 5x3-2x2+3x-2 at X=1 is
a) 3
b) 5
c) 2
d) 4
Ans: d) 4
30) For a polynomial p(X) if p(a)=0 then a is called as
a) Root of polynomial
b) Zero of polynomial
c) Coefficient of polynomial
d) Degree of polynomial
Ans: b) zero of the polynomial
31) The zero of the polynomial p(X)= x-2 is
a) 4
b) 8
c) 2
d) 1
Ans: c) 2
32) A non-zero constant polynomial has ___ zero
a) Only one
b) Two
c) Many
d) No
Ans: d) no
33) The zero of the polynomial p(X)= 6 is
a) 0
b) 1
c) Infinity
d) No
Ans: d) no
34) Every real number is the zero of ______ polynomial.
a) Monic polynomial
b) Constant polynomial
c) Zero polynomial
d) Monomials
Ans: c) zero polynomial
35) The zero of the polynomial p(X)=0
a) 2
b) 3
c) 6
d) All
Ans: d) all
36) The number of zeros of linear polynomial are
a) Two
b) Only one
c) Many
d) None
Ans: b) only one
37) Which of the following statement is true.
a) Dividend= (divisor*quotient)-remainder
b) Dividend= (divisors*quotient)+remainder
c) Divisor= (dividend*quotient)-remainder
d) Divisor=(dividend*quotient)+remainder
Ans: b) dividend= (divisor*quotient)+ remainder
38) What is the remainder when x4+x3-2x2+X+1 is divided by X-1
a) 3
b) 2
c) 1
d) 0
Ans: b) 2
39) What is the remainder when x3+1 is divided by X+1.
a) 0
b) 1
c) 2
d) 3
Ans: a) 0
40) What is the remainder when 3x4-4x3-3x-1 is divided by x-1.
a) 0
b) 1
c) 5
d) -5
Ans: d) -5
41) What is the remainder when 3xs+x-1 is divided by X+1.
a) 0
b) 1
c) 2
d) -1
Ans: b) +1
42) If p(X) is the polynomial of degree greater than or equal to one and if a be any real number. If p(X) is divided by the linear polynomial (x-a) then the remainder is p(a).
This is the statement of
a) Factors theorem
b) Remainders theorem
c) Both a and b
d) None
Ans: b) remainders theorem
43) (X+2) is a factor of x3+3x2+5x+6
a) False
b) True
c) Not confirm
d) None
Ans: b) true
44) If (x-1) is the factor of 4x3+3x2-4x+k then k=?
a) 3
b) -3
c) 5
d) -5
Ans: b) -3
45) (X+y)2=
a) X2-2xy-y2
b) X2+2xy+y2
c) X2-2xy+y2
d) X2-y2
Ans: b) X2+2xy+y2
46) (X-y)2=
a) X2+2xy+y2
b) X2-2xy-y2
c) X2-2xy+y2
d) X2+y2
Ans: c) x2-2xy+y2
47) (X-y)(X+y)=
a) X2+y2
b) X2-y2
c) (X+y)2
d) (X-y)2
Ans: b) x2-y2
48) (X+3)(X+3)=
a) X2-6x+9
b) X2-6x-9
c) X2+6x+9
d) X2-9
Ans: c) X2+6x+9
49) (X-3)(X+5)=
a) X2-2x-15
b) X2-2x+15
c) X2+2x-15
d) X2+3x2-15
Ans: c) X2+2x-15
50) 105*106=?
a) 11120
b) 11110
c) 11330
d) 11130
Ans: d) 11130
- In case you have missed:- Next Chapter MCQ Questions
51) What is the expansion of (X+y+z)2=
a) X2-y2+z2+2xy+2yz+2zx
b) X2+y2+z2+2xy+2yz+2zx
c) X2-y2-z2+2xy+2yz+2zx
d) X2+y2+z2-2xy-2yz-2zx
Ans: b) X2+y2+z2+2xy+2yz+2zx
52) 9a2+16b2+25c2+24ab+40bc+30ac is the expansion of
a) (4a+3b+5c)2
b) (3a-4b+5c)2
c) (3a+4b-5c)2
d) (3a+4b+5c)2
Ans: d) (3a+4b+5c)2
53) (X+y)3=
a) X3+y3-3xy(X+y)
b) X3-y3-3xy(X+y)
c) X3-y3+3xy(x-y)
d) X3+y3+3xy(X+y)
Ans: d) x3+y3+3xy(X+y)
54) X3-y3-3x2y+3xy2=
a) (X+y)2
b) (X-y)3
c) (X+y)2
d) (X+y)4
Ans: b) (x-y)3
55) (104)3=
a) 1124865
b) 1124863
c) 1124864
d) 1124868
Ans: c) 1124868
56) Every linear polynomial in one variable has a ____zero
a) Unique
b) Two
c) Three
d) No
Ans: a) unique
57) (X-a) is the factor of polynomial p(X), if p(a)=0. Also, if (x-a) is a factor of p(X) then p(a)=0 is the statement of
a) Remainder theorem
b) Factors theorem
c) Both a and b
d) None
Ans: b) factors theorem
58) How many terms are in the polynomial 5x3+4x2+5x+6
a) 4
b) 3
c) 2
d) 1
Ans: a) 4
59) What is the coefficient of X6 in the polynomial X5+6x2+3x+6
a) 1
b) 6
c) Not defined
d) 0
Ans: d) 0
60) What is the degree of the polynomial X5+7x+6x+8
a) 1
b) 2
c) 3
d) 5
Ans: d) 5
61) The degree of the polynomial 0x5+6x3-6x+7 is
a) 5
b) 4
c) 3
d) 0
Ans: c) 3
62) Which of the following is the monic polynomial
a) 4x2+6x
b) 0x3+6
c) 3
d) X
Ans: d) X
63) Which is the monomial
a) 4xy
b) 3x2
c) 2+X
d) X2+6x
Ans: b) 3x2
64) Which of the following is the binomials
a) 0x3+7x
b) 0x2-0x+3
c) 2-6x
d) 3
Ans: c)2-6x
65) The degree of the polynomial X3 is
a) 1
b) 0
c) 3
d) 2
Ans: c) 3
66) Which of the following is the zero polynomial
a) 0x+6
b) 0x3+0x3+0
c) 9
d) 7x
Ans: b) 0x3+0x3+0
67) Which of the following is the constant polynomial.
a) 0x
b) 0x3+7
c) 8x
d) X+7
Ans: b) 0x3+7
68) Which of the following is not polynomial
a) X7+y3+7xy+7
b) Y4+x3+6xy+8
c) 7
d) Both a and b
Ans: d) both a and b
69) The degree of linear polynomial is
a) 0
b) 1
c) 2
d) 3
Ans: b) 1
70) The degree of quadratic polynomial is
a) 0
b) 1
c) 2
d) 3
Ans: c) 2
71) The degree of cubic polynomial is
a) 0
b) 1
c) 2
d) 3
Ans: d) 3
72) The degree of zero polynomial is
a) 0
b) 1
c) 2
d) Not defined
Ans: d) not defined
73) The polynomial whose degree we can’t define is called as
a) Monic polynomial
b) Linear polynomial
c) Constant polynomial
d) Zero polynomial
Ans: d) zero polynomial
74) The degree of non zero constant polynomial is
a) 0
b) 1
c) 2
d) 3
Ans: a) 0
75) The polynomial whose degree is zero is called as
a) Zero polynomial
b) Constant polynomial
c) Linear polynomial
d) Quadratic polynomial
Ans: b) constant polynomial
76) Which of the following is the constant polynomial.
a) 9
b) 0x
c) 0
d) 3x
Ans: a) 9
77) The zero of polynomial p(X) are those for which
a) P(X)=1
b) P(X)= 0
c) P(X)= 8
d) P(X)= not defined
Ans: b) p(X)= 0
78) The zero of the polynomial p(X)= 2
a) 2
b) 0
c) 1
d) Not defined
Ans: d) not defined
79) The zero of the polynomial p(X)= 7-x is
a) -7
b) 7
c) 9
d) 0
Ans: b) 7
80) The zero of the polynomial p(X)= 0x3+5x-2
a) 5/2
b) -5/2
c) 2/5
d) -2/5
Ans: c) 2/5
Also See: Number Systems MCQ for Class 9 Chapter 1