Multiple choice

At what temperature is the reading same in both Centigrade and Fahrenheit scales?

  1. 98 degree Celsius

  2. 40 degree Celsius

  3. -40 degree Celsius

  4. 100 degree Celsius
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The conversion formula is F = (9/5)C + 32. Setting F = C, we get C = (9/5)C + 32, which simplifies to -4/5 C = 32, resulting in C = -40.

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