Question

1. Construct a word problem on quadratic equation such that one of its answers is 20
(years, rupees, centimetres, etc.). Also solve it.


please solve this question.​

Answer 1

Answer:

Sneha's present age is 20 years.

Solution :

Word problem on quadratic question

<br> The product of Sneha's age 5 years ago and 14 years hence is numerically 360. Find the present age. <br> Solution

Let Sneha's presentage by x years. <br> Her age 5 years ago was ( x-5) years. <br> Her age 4 years hence willbe ( x+4) years. <br> The numbers denoting her ages are ( x-5) and ( x+4) <br> From the given condition. <br>

<br>

<br>

<br>

<br>

<br>

<br>

or

<br>

or

<br> But the age cannot be negative <br>

is unacceptable. <br>