A cup of tea cools from 65.5o C to 62.5 o C in one minute in a room of – McqOptions

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1.	A cup of tea cools from 65.5o C to 62.5 o C in one minute in a room of 22.5 o C. How long will the same cup of tea take, in.............. minutes, to cool from 46.50 o C to 40.5 o C in the same room ? (choose nearest value) [Kerala PMT 2004]
A.	1
B.	2
C.	3
D.	4
Answer» E.

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