CAT 2020 Slot 2 QA Q10 Inequalities & Modulus

Question 10 of the Quantitative Ability (QA) section, CAT 2020 Slot 2, with CAT's official answer.

For real x, the maximum possible value of \(\frac{x}{√(1 + x^{4})}\) is
  1. A
    1
  2. B
    \(\frac{1}{2}\)
  3. C
    \(\frac{1}{√2}\)
  4. D
    \(\frac{1}{√3}\)

Answer: (C) 1/(√2) Inequalities & Modulus MCQ

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Same concept in other years

See every question on AM–GM bound on a sum of reciprocal-type terms.

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