The temperature in a city was 20° Celsius. What is the equivalent of this temperature in degrees Fahrenheit?
Solution
Correct Answer: Option C
আমরা জানি,
C/5 = (F-32)/9
বা, 20/5 = (F-32)/9
বা, (F-32)/9 = 4
বা, (F-32) = 36
বা, F = 36+32
∴ F = 68
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