Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Algebra

Question:

What will come at place of x, (x < 10) for $\frac{(132÷12×x-3×3)}{(5^2-6×4+x^2)}=1$ ?

Options:

2

4

3

1

Correct Answer:

1

Explanation:

$\frac{(132÷12×x-3×3)}{(5^2-6×4+x^2)}=1$

= 11x - 9 = 25 - 24 + x2

= 11x - 9 = 1 + x2

= x2 - 11x + 10 = 0

By solving the quadratic equation,

x = 1