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2 + 2b² - 2bc = 100 and 2ab -..." - Step-by-step solution, answer key, and detailed explanation on MCA Prep."> 2 + 2b² - 2bc = 100 and 2ab -..." - Step-by-step solution, answer key, and detailed explanation on MCA Prep." /> 2 + 2b² - 2bc = 100 and 2ab -..." - Step-by-step solution, answer key, and detailed explanation on MCA Prep." />

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Question 26

Mathematics Linear and Quadratic Equations Hard

a, b, c are positive integers such that a<sup>2</sup> + 2b<sup>2</sup> - 2bc = 100 and 2ab - c<sup>2</sup> = 100. Then the value of <span class="math-tex">\(\dfrac{a+b}{c}\)</span> is

(A) 10

(B) 100

(C) 2

(D) 20

✓ Correct Answer: Option C Verified Solution

📘 Step-by-Step Solution & Detailed Explanation:

Correct Option is C. Practice regular variations of this Linear and Quadratic Equations concept to build speed and accuracy.

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