Question

the temperature of Delhi on Monday was 20 degree Celsius it goes by 2.8 degree Celsius on Tuesday what was the temperature on Tuesday

Answer 1

the question is not clear
u did not mention whether the temperature increases or decreases
So if temperature increases the temperature on Tuesday is 20+2.8=22.8
So if temperature decreases the temperature on Tuesday is 20-2.8=17.2

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