CBSE Class 10-Mathematics: Chapter –4 Quadratic Equations Part 6

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1 Marks Question

Question 1:

Which of the following is quadratic equation?

(a)

(b)

(c)

(d)

Answer:

(b)

Question 2:

Factor of is

(a)

(b)

(c)

(d)

Answer:

(a)

Question 3:

Which of the following have real root

(a)

(b)

(c)

(d)

Answer:

(c)

Question 4:

Solve for :

(a)

(b)

(c)

(d)

Answer:

(b)

Question 5:

Solve by factorization

(a)

(b)

(c)

(d)

Answer:

(a)

Question 6:

The quadratic equation whose roots are and is

(a)

(b)

(c)

(d)

Answer:

(a)

Question 7:

Discriminant of

(a)

(b)

(c)

(d)

Answer:

(a)

Question 8:

For equal root, , value of is

(a)

(b)

(c)

(d)

Answer:

(a)