Class 10 CBSE Maths Polynomials Boards Questions
Here we provide Class 10 Maths important notes,board questions and predicted questions with Answers for chpolynomialster Polynomials. These important notes,board questions and predicted questions are based on CBSE board curriculum and correspond to the most recent Class 10 Maths syllabus. By practising these Class 10 materials, students will be able to quickly review all of the ideas covered in the chpolynomialster and prepare for the Class 10 Board examinations.
2018
Q1
Find all the zeros of the polynomial ( 2x4 - 9x3 + 5x2 + 3x -1) if
two of its zeros are (2 + √3) and (2 - √3)
solutions
solutions
2019
Q2
(A) For what value of k is the polynomial f(x) = 3x4 - 9x3 + x2 +
15x + k completely divisible by 3x2 - 5?
OR
(B) Find the zeros of the quadratic polynomial 7y2 - 11/3 y - 2/3 and verify the relationship between the zeroes and coefficients.
solutions
(B) Find the zeros of the quadratic polynomial 7y2 - 11/3 y - 2/3 and verify the relationship between the zeroes and coefficients.
solutions
Q3
If one of the zeros of the quadratic polynomial x2 + 3x + k is 2, then the value of k
is
(a) 10
(b) -10
(c) -7
(d) -2
solutions
(a) 10
(b) -10
(c) -7
(d) -2
solutions
2020
Q4
The quadratic polynomial, the sum of whose zeroes is -5 in their product is 6 is
(a) x2 + 5x + 6
(b) x2 - 5x + 6
(c) x2 - 5x - 6
(d) -x2 + 5x + 6
solutions
(a) x2 + 5x + 6
(b) x2 - 5x + 6
(c) x2 - 5x - 6
(d) -x2 + 5x + 6
solutions
Q5
(A) Find the quadratic polynomial whose zeros are reciprocals of the zeros of the polynomial f(x) =
ax2 + bx + c , a≠0 , c≠0
OR
(B) Divide the polynomial f(x) = 3x2 - x3 - 3x + 5 by the polynomial g(x) = x - 1 - x2 and verify the division algorithms
solutions
(B) Divide the polynomial f(x) = 3x2 - x3 - 3x + 5 by the polynomial g(x) = x - 1 - x2 and verify the division algorithms
solutions
Q6
If 4 is a zero of the cubic polynomial x3 - 3x2 - 10x + 24 , find its other
two zeroes
solutions
solutions
Q7
If one zero of a quadratic polynomial (kx2 + 3x + k) is 2, then the value of then the
value of k is
(a) 5/6
(b) -(5/6)
(c) 6/5
(d) -(6/5)
solutions
(a) 5/6
(b) -(5/6)
(c) 6/5
(d) -(6/5)
solutions
Q8
The graph of a polynomial is shown in Fig then the number of its zeroes is
(a) 3
(b) 1
(c) 2
(d) 4
solutions
(a) 3
(b) 1
(c) 2
(d) 4
solutions
Q9
Divide the polynomial (4x2 + 4x + 5) by (2x + 1) and write the quotient and the remainder
solutions
solutions
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