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Question

Question: On centigrade scale the temperature of a body increases by 30 degrees. The increase in temperature o...

On centigrade scale the temperature of a body increases by 30 degrees. The increase in temperature on Fahrenheit scale is

A

50°

B

40°

C

30°

D

54°

Answer

54°

Explanation

Solution

Difference of 100°C = difference of 180°F

∴ Difference of 30° =180100×30=54= \frac{180}{100} \times 30 = 54{^\circ}