The temperature of mixture of two samples of the same substance is 70°C. One of the samples of 100 ml at 90°C and the other sample at 60°C. 

Monjur Alahi

The temperature of mixture of two samples of the same substance is 70°C. One of the samples of 100 ml at 90°C and the other sample at 60°C. 

Find the quantity of other sample: 

A) 100 ml 

B) 200 ml 

C) 300 ml 

D) 400 ml


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Salim Ahmed Kawsar

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Correct option is  B) 200 ml

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