Which should replace the question mark $

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Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Simplification

Question:

Which should replace the question mark $(4.25+2.75)^2+?=5^3-(9 × 8)$

Options:

Correct Answer:

Explanation:

(4.25 + 2.75)² + ? = 5³ - ( 9 × 8 )

(7)² + x = 5³ - ( 9 × 8 )

49 + x = 125 - 72

x = 125 - 72 - 49

= 4

The correct answer is Option (2) → 4