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Mathematics · JEE | LINEAR INEQUALITIES

हिन्दी

Find the range of temperature in degree Fahrenheit if temperature in degree Celsius is kept between \( 30^\circ \) and \( 35^\circ \), using the conversion formula \( C = \frac{5}{9}(F - 32) \).

  1. A
    \( (54, 63) \)
  2. B
    \( [86, 95] \)
  3. C
    \( (86, 95) \)
  4. D
    \( (75, 85) \)
View Answer & Solution

Correct answer · Option C

\( (86, 95) \)

Explanation

We have \( 30 < \frac{5}{9}(F - 32) < 35 \implies 54 < F - 32 < 63 \implies 86 < F < 95 \).
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