📝 Sums and Differences

📖 From Calculus • 3. The Derivation • 27 questions available

Practice MCQs for Sums and Differences. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-07-13

Easy Questions

Medium Questions

Hard Questions

Q1. What is \(\frac{d}{dx}[x^3 + x^2]\)?

🔹 A. \(3x^2 + 2x\)

🔹 B. \(x^2 + x\)

🔹 C. \(3x^2 + x\)

🔹 D. \(3x^2 + 2x^2\)

💡 Difficulty: easy | ✅ Correct: A

Q2. What is \(\frac{d}{dx}[x^6 + 3x^4 - 5]\)?

🔹 A. \(6x^5 + 12x^3\)

🔹 B. \(x^5 + 3x^3\)

🔹 C. \(6x^5 + 3x^3\)

🔹 D. \(6x^5 + 12x^3 - 5\)

💡 Difficulty: medium | ✅ Correct: A

Q3. Find the derivative of \(f(x) = \frac{x^3 + 5}{2}\).

🔹 A. \(\frac{3}{2}x^2\)

🔹 B. \(\frac{1}{2}x^2\)

🔹 C. \(\frac{3}{2}x^2 + \frac{5}{2}\)

🔹 D. \(\frac{3}{2}x^2\)

💡 Difficulty: hard | ✅ Correct: A

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