Answers

2016-03-02T14:22:09+05:30
-7.77778 Celsius........... 
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wrong ans ans should not be approx
it should be till second decimal place
2016-03-02T14:28:31+05:30
Temperature  rises in Fahrenheit  scale   Tf=18 
From the relation 
Tc-0/100=Tf-32/180
Tc /100=18-32/ 180=-14 /180
Tc=-14 /180*100
Tc=7.78 C

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