CBSE Class 10 Maths Chapter-4 Quadratic Equations – Free PDF Download
Free PDF download of Important Questions with Answers for CBSE Class 10 Maths Chapter 4 – Quadratic Equations 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-4 Quadratic Equations Important Questions
CBSE Class 10 Maths Important Questions Chapter 4 – Quadratic Equations
1 Mark Questions
1. Which of the following is quadratic equation?
(a) 
(b) 
(c) 
(d) 
Ans. (b)
2. Factor of 
is
(a) 
(b) 
(c) 
(d) 
Ans. (a)
3. Which of the following have real root
(a) 
(b) 
(c) 
(d) 
Ans. (c)
4. Solve for 
: 
(a) 
(b) 
(c) 
(d) 
Ans. (b)
5. Solve by factorization 
(a) 
(b) 
(c) 
(d) 
Ans. (a)
6. The quadratic equation whose roots are 3 and -3 is
(a) 
(b) 
(c) 
(d) 
Ans. (a)
7. Discriminant of 
is
(a) 
(b) 
(c) 
(d) 
Ans. (a)
8. For equal root, 
, value of k is
(a) 
(b) 
(c) 
(d) 
Ans. (a)
9. Quadratic equation whose roots are 
is
(a) 
(b) 
(c) 
(d) 
Ans. (a)
10. If 
and 
are roots of the equation 
then 
equal to
(a) 
(b) 
(c) 
(d) 21
Ans. (b)