Question 110Asked in BPSC TRE 3.0 (2024) Mathematics Class 11-12

The area included between the parabolas y² = 4x and x² = 4y isपरवलयों y² = 4x तथा x² = 4y से अन्तरित क्षेत्रफल है

परवलयों y² = 4x तथा x² = 4y से अन्तरित क्षेत्रफल है
  1. A16/316/3
  2. B15/415/4
  3. C8/38/3
  4. DMore than one of the aboveउपर्युक्त में से एक से अधिक
  5. ENone of the aboveउपर्युक्त में से कोई नहीं
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Correct answer: (A) 16/316/3

Explanation

The parabolas meet at (0, 0) and (4, 4). Area = ∫₀⁴ (2√x − x²/4) dx = [(4/3)x^(3/2) − x³/12]₀⁴ = 32/3 − 16/3 = 16/3.परवलय (0, 0) और (4, 4) पर मिलते हैं। क्षेत्रफल = ∫₀⁴ (2√x − x²/4) dx = [(4/3)x^(3/2) − x³/12]₀⁴ = 32/3 − 16/3 = 16/3।

From BPSC TRE 3.0 (2024) Mathematics Class 11-12 — Previous Year Paper

This is question 110 of BPSC TRE 3.0 (2024) Mathematics Class 11-12 — Previous Year Paper. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.