A. 1:3
B. 3:1
C. 3:7
D. 7:3
E. 15:8
Correct Answer:
Option A – 1:3
Explanation
heat supplied by hot water = heat gained by cold water M1C(82 – 40) = M2C(40 – 26)
M2/M1= 14/42
= 1: 3
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