# 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)