On celcius scale the temperature of body increases by 40ºC. The increase in temperature on Fahrenheit scale is:
Select the correct option:
A
70ºF
B
68ºF
C
72ºF
D
75ºF
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
We know that per ${ }^{\circ} \mathrm{C}$ change is equivalent to $1.8^{\circ}$ change in ${ }^{\circ} \mathrm{F}$.
$\therefore 40^{\circ}$ change on celcius scale will corresponds to $72^{\circ}$ change on Fahrenheit scale.
Hence option (3)
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