Find the value of:

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Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Simplification

Question:

Find the value of:

Options:

100

450

$\frac{200}{9}$

Correct Answer:

100

Explanation:

⇒ $\frac{275×275\;-\;175×175}{275\;+\;175}$

⇒ $\frac{275^2\;-\;175^2}{275\;+\;175}$

⇒ $\frac{(275\;+\;175)(275\;-\;175)}{275 + 175}$

⇒ 275 - 175 = 100