NCERT Solutions Class 10 Mathematics Chapter 4 Quadratic Equations

Exercise 4.1 Q.1) Check whether the following are quadratic equations: (i) (𝑥 + 1)2 = 2(𝑥 − 3)                           (ii) 𝑥2 − 2𝑥 = (−2)(3 − 𝑥) (iii) (𝑥 − 2)(𝑥 + 1) = (𝑥 − 1)(𝑥 + 3) …

CBSE Class 10 Mathematics Quadratic Equations Notes Set B

  CBSE Class 10 Mathematics Quadratic Equations notes. Learning the important concepts is very important for every student to get better marks in examinations. The concepts should be clear which will help in faster learning. The attached concepts made as per NCERT and…

CBSE Class 10 Mathematics Quadratic Equations MCQs

Question : The sum of the reciprocals of the roots of the equation x2 + px + q = 0 is (a) p/q.  (b) -p/q.  (c) q/p.  (d) -q/p. Answer: B   Question : The roots of the equation 3x2 – 4x + 3 = 0 are – (a) real and unequal  (b) real and…

CBSE Class 10 Mathematics Quadratic Equation Worksheet Set F

  CBSE Class 10 Quadratic Equation (13). Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use them for better understanding of…

CBSE Class 10 Mathematics Quadratic Equation Worksheet Set E

  QUADRATIC EQUATIONS   Q.- A two digit number is such that the product of the digits is 35. When 18 is added to this number the digits interchange their places. Determine the number.   Sol. Let ten’s digit of the numbers = x and its unit digit = y.…

CBSE Class 10 Mathematics Quadratic Equation Worksheet Set D

  QUADRATIC EQUATIONS Q.- Without solving, examine the nature of roots of the equations : (i) 2x2 + 2x + 3 = 0 (ii) 2x2 – 7x + 3 = 0 (iii) x2 – 5x – 2 = 0 (iv) 4x2 – 4x + 1 = 0   Sol. (i) Comparing 2x2 + 2x + 3 = 0 with ax2 + bx + c = 0; we get : a = 2, b =…

CBSE Class 10 Mathematics Quadratic Equation Worksheet Set C

  CBSE Class 10 Quadratic Equation (10) Worksheets have become an integral part of the education system. Worksheets are very critical for every student to practice his/ her concepts. Students, teachers and parents can download all CBSE educational material and extremely…

CBSE Class 10 Mathematics Quadratic Equation Worksheet Set P

  CBSE Class 10 Quadratic Equation (9) Worksheets have become an integral part of the education system. Worksheets are very critical for every student to practice his/ her concepts. Students, teachers and parents can download all CBSE educational material and extremely…

CBSE Class 10 Mathematics Quadratic Equation Worksheet Set O

  CBSE Class 10 Quadratic Equation (8) Worksheets have become an integral part of the education system. Worksheets are very critical for every student to practice his/ her concepts. Students, teachers and parents can download all CBSE educational material and extremely…

CBSE Class 10 Mathematics Quadratic Equation Worksheet Set N

  CBSE Class 10 Quadratic Equation (7) Worksheets have become an integral part of the education system. Worksheets are very critical for every student to practice his/ her concepts. Students, teachers and parents can download all CBSE educational material and extremely…

CBSE Class 10 Mathematics Quadratic Equation Worksheet Set M

  Quadratic Equation Q.-  Find the roots of the equation x2 – 4x + 1 = 0.   Sol. Here a = 1, b = 4, c = 1 Using Hindu Method   Q.- Find the nature of the roots of the quadratic equation 7x2 – 9x + 2 = 0.   Sol. b2 – 4ac = 81– 56 = 25…

CBSE Class 10 Mathematics Quadratic Equation Worksheet Set L

  Quadratic Equation Q.- Solve : (i) x +5/x (ii) 3y + 5/16y = 2   Sol. (i) x +5/x = 6 => x2 + 5 = 6x [Multiplying each term by x] => x2 – 6x + 5 = 0 => x2 – 5x – x + 5 = 0 i.e., x(x – 5) – 1(x – 5) = 0 => (x – 5) (x – 1) = 0 i.e., x – 5…

CBSE Class 10 Mathematics Quadratic Equation Worksheet Set K

  Quadratic Equation   Q.- Show that : (i) x = 3 is a zero of quadratic polynomial x2 – 2x – 3.   (ii) x = – 2 is a zero of quadratic polynomial 3x2 + 7x + 2.   (iii) x = 4 is not a zero of quadratic polynomial 2x2 – 7x – 5.   Sol. (i) The…

CBSE Class 10 Mathematics Quadratic Equation Worksheet Set J

  CBSE Class 10 Quadratic Equation (3) Worksheets have become an integral part of the education system. Worksheets are very critical for every student to practice his/ her concepts. Students, teachers and parents can download all CBSE educational material and extremely…

CBSE Class 10 Mathematics Quadratic Equation Worksheet Set I

  CBSE Class 10 Quadratic Equation (2) Worksheets have become an integral part of the education system. Worksheets are very critical for every student to practice his/ her concepts. Students, teachers and parents can download all CBSE educational material and extremely…