Important questions of Maths class 10 chapter 2

Important questions of Maths class 10 chapter 2

CLASS – X

Chapter 2 – POLYNOMIALS

SESSION: 2022-23

 

OBJECTIVE TYPE QUESTIONS

1. Find a quadratic polynomial, the sum of whose zeros is 0 and one zero is 3.
2.  What is the product of the zeros of x³+4x²+x-6. 
3. If the product of the zeros of the polynomial f(x) =ax³-6x²+11x-6 is 4, then find a.
4.  If one zero of the polynomial f(x) =5x²+ 13x +k is reciprocal of the other, then find value of k .
5. If the sum of the zero of the polynomial f(x) =2x³-3kx²+4x-5 is 6, then find the value of k.
6. What should be added to the polynomial x²-5x +4, so that 3 is the zero of resulting polynomial ?

7. If 2 zeros of the polynomial x³+x²-9x -9 are 3 and -3, then what is its third zero? 

SUBJECTIVE TYPE QUESTIONS ( Important questions of Maths class 10 chapter 2)

1. Find the zeros of the quadratic polynomial x² + 7x + 12 and verify the relation between the zeros and coefficients.
2. If 2 and ½ are zeroes of px² + 5x + r, then find the values of p and r  
3. If the zeroes of the polynomial x³ – 3x² +x+1 are a –b, a, a+b.Find a and b.
4. Find the zeroes of x² + 7x + 10 and verify the relationship between the zeroes and the co-efficient.
5. Find a quadratic polynomial, the sum and the product of whose zeroes are -3 and 2 respectively.
6. If a and b are the zeros of the quadratic polynomial f(x) = x²– x – 2, find a polynomial whose zeros are 2a+1 and 2b+1.
7. If a and b are the zeros of the quadratic polynomial f(x) = 3x²-4x+1 , find quadratic polynomial whose zeros are a²/b and b²/a .
8. Find a quadratic polynomial whose zeros are reciprocal of the zeros of the polynomial f(x) =2x²-5x+7.
9. If α and β are the zeroes of the polynomial f(x) =  kx² + 4 x + 4 satisfying the relation  α²  + β²  = 24. Find the values of k.
11. If α and β are the zeroes of the polynomial f(x) =  x² – 5x + k such that α- β = 1. Find the value of k.
12. If sum of the squares of the quadratic polynomial  f(x) =  x² -8 x + k is 40 find the values of k.
13. MCQ VIDEOS ALL CHAPTERS CLASS 10 MATHShttps://www.youtube.com/watch?v=-eBlHyBxjLg&list=PL2uPMjJCHErQZZNipbsnagBqPrCU_WRN8
14. MCQ Questions for Class 10 Maths all Chaptershttps://sharmatutorial.in/category/mcq-class-10-maths/
15. Important questions of Maths class 10 chapter 2
16. Important questions of Maths class 10 chapter 2
17. Important questions of Maths class 10 chapter 2