# CBSE Class 10-Mathematics: Chapter –4 Quadratic Equations Part 13

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**Question 22:**

Find the value of k so that is a factor of

**Answer:**

Let

**Question 23:**

The product of two consecutive positive integers is . Represent these in quadratic equation.

(a)

(b)

(c)

(d)

**Answer:**

(a)

**Question 24:**

Which is a quadratic equation?

(a)

(b)

(c)

(d)

**Answer:**

(a)

**Question 25:**

The sum of two numbers is 16. The sum of their reciprocals is . Find the numbers.

**Answer:**

Let no. be

According to question,

**Question 26:**

Solve for

**Answer:**

**Question 27:**

Solve for by factorization:

**Answer:**