CBSE Class 10 Maths Chapter-2 Polynomials – Free PDF Download
Free PDF download of Important Questions with Answers for CBSE Class 10 Maths Chapter 2 – Polynomials prepared by expert Maths teachers from latest edition of CBSE(NCERT) books only by CoolGyan to score more marks in CBSE board examination.
CBSE Class 10 Maths Chapter-2 Polynomials Important Questions
CBSE Class 10 Maths Important Questions Chapter 2 – Polynomials
2 Mark Questions
1. Find the quadratic polynomial where sum and product of the zeros are a and 
.
Ans. Polynomial 
2. If 
and 
are the zeros of the quadratic polynomial 
find the value of 
+
Ans. 
3. If the square of the difference of the zeros of the quadratic polynomial f(x) = x2+ px +45 is equal to 144, find the value of p.
Ans. 
4. Divide 
by 
Ans.
5. Find the value of ‘k’ such that the quadratic polynomial x2 – (k + 6) x + 2 (2k +1) has sum of the zeros is half of their product.
Ans. Sum of the zeros = 
6. If and are the zeros of the quadratic polynomial f(x) = x2 – p (x + 1) – c, show that (+1) (+1) = 1 – c.
Ans.
7. If the sum of the zeros of the quadratic polynomial f (t) = kt2 + 2t + 3k is equal to their product, find the value of ‘k’.
Ans.
8. Divide (x4 – 5x + 6) by (2 – x2).
Ans.
Quotient = 
Remainder = -5x + 10
9. Find the zeros of the polynomial p(x) = 4
x2 + 5x – 2 and verify the relationship between the zeros and its coefficients.
Ans. 
10. Find the value of ‘k’ so that the zeros of the quadratic polynomial 3x2 – kx + 14 are in the ratio 7:6.
Ans. Let the zeros are 7p and 6p.
11. If one zero of the quadratic polynomial f(x) = 4x2 – 8kx – 9 is negative of the other, find the value of ‘k’.
Ans. 
12. Check whether the polynomial (t2 – 3) is a factor of the polynomial 2t4 + 3t3 – 2t2 – 9t – 12 by Division method.
Ans.
