CBSE Class 10 Mathematics Chapter 2 Polynomials Multiple Choice Questions with Answers. MCQ Questions Class 10 Mathematics Polynomials with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 10 Mathematics Polynomials MCQs with Answers to know their preparation level.
Multiple Choice Questions - Set - 4
Question 1:
If a, s are the zeroes of x² – 8x + λ, such
that α – s = 2, then X =
(a) 8
(b) 22
(c) 60
(d) 15
Correct Answer – (D)
Question 2 :
Find a and b so that the polynomial 6x⁴ + 8x³ – 5x² + ax + b is exactly divisible by 2x² – 5.
(a) a = 20, b = – 25
(b) a = 4, b = – 5
(c) a = 20, b = 5
(d) a = – 20, b = – 25
Correct Answer – (A)
Question 3 :
If sum of the two zeroes of a cubic polynomial x3 – ax2 + bx – c, is zero, then which of the following is true:
(a) ab = c
(b) a – b = c
(c) ab = c/2
(d) a = b/c
Correct Answer – (A)
Question 4 :
If a, s are the zeroes of p(x) = 2x² + 5x + k such that, α²+ s²+ αs = (21/4), then k equals,
(a) 12
(b) 4
(c) 2
(d) – 12
Correct Answer – (C)
Question 5 :
If α, s are the zeroes of x² + px + q, then a polynomial having zeroes
1/α and 1/s is,
(a) x² + px + q
(b) x² + qx + p
(c) px² + qx + 1
(d) qx² + px +1
Correct Answer – (D)
Question 6 :
Find the number of zeros in the graph given:
(a) 3
(b) 2
(c) 1
(d) 0
Correct Answer – (B)
Question 7 :
Write the zero of the polynomial p(x), whose graph is given :
(a) 1
(b) 0
(c) – 1
(d) – 2
Correct Answer – (B)
Question 8 :
If α, s, v are the zeros of the polynomial 2x³ – x² + 3x -1, find the value of (αsv) + (αs + sv + vα).
(a) 2
(b) 3/2
(c) 1/2
(d) 0
Correct Answer – (A)
Question 9 :
If the zeros of the polynomial x³ – 3x² + x +1 are p – q,p and p + q. Find the value of q.
(a) 1
(b) 0
(c) 2
(d) ±√2
Correct Answer – (D)
Question 10 :
A quadratic polynomial has :
(a) at least 2 zeros
(b) exactly 2 zeros
(c) at most 2 zeros
(d) exactly 1 zero
