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31) The room temperature 10 hours after lowering from 40°C at the rate of 5°C every hour is -10°C. If we keep lowering the given temperature by 5°C every hour from the initial temperature of 40°C, the temperature will decrease every hour.
33) Mr. Rajan got a job at the age of 24 years
he got retired from the job at the age of 60 years
Total working year =(60−24)=36year
∴ The required fraction ⇒
60/36
=
60÷12
36÷12
=
5/3
sorry idk 32 or 34
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