1.

The temperature of a body falls from \[{{50}^{o}}C\]to \[{{40}^{o}}C\] in 10 minutes. If the temperature of the surroundings is \[{{20}^{o}}C\]Then temperature of the body after another 10 minutes will be                                  [Pb. PMT 2002]

A.            \[{{36.6}^{o}}C\]                
B.            \[{{33.3}^{o}}C\]
C.            \[{{35}^{o}}C\]                    
D.            \[{{30}^{o}}C\]
Answer» E.


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