Fundamentholfundamenthol
JEE Main2019Physics
Q.

When 100 g of a liquid A at 100°C is added to 50 g of a liquid B at temperature 75°C, the temperature of the mixture becomes 90°C. The temperature of the mixture, if 100 g of liquid A at 100°C is added to 50 g of liquid B at 50°C, will be.

  1. A

    85°C

  2. B

    80°C

  3. C

    70°C

  4. D

    60°C

Solution

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