NIMCET 2027 Increasing Decreasing Function Previous Year Questions (PYQs)

Given Function: $$f(x) = x^{2/3}(6 - x)^{1/3}$$

• f is increasing in (0, 4): ✅ True
• f has a point of inflection at x = 0: ✅ True
• f has a point of inflection at x = 6: ✅ True
• f is decreasing in (6, ∞): ❌ False (function not defined there)

Correct Answer (False Statement): $$\boxed{\text{f is decreasing in } (6, \infty)}$$