Which should replace the question mark (4.25 + 2.75)^2 + ? = 5^3 - (9 x 8) Option 1: 3 Option 2: 4 Option 3: 5 Option 4: 6

Answer: 4. Solution: (4.25 + 2.75)^2 = 7^2 = 49. RHS = 125 - 72 = 53. So 49 + ? = 53, giving ? = 4.

Quantitative Reasoning

Miscellaneous

Easy

Which should replace the question mark

$(4.25 + 2.75)^2 + ? = 5^3 - (9 \times 8)$

✅ Correct Option: 2

$(4.25 + 2.75)^2 = 7^2 = 49$ . RHS $= 125 - 72 = 53$ . So $49 + ? = 53$ , giving $? = 4$ .

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