The temperature dropped 15 degree celsius in the last 30 days. If the rate of temperature drop remains the same, how many degrees will the temperature drop in the next ten days

The day temperature in Delhi on a hot day was 45^@C. Express this temperature in degree Fahrenheit.

A Carnot engine whose low-temperature reservoir is at 350 K has efficiency of 50%. It is desired to increase this to 60%. It the temperature of the low-temperature reservoir remains constant, then the temperature reservoir remains constant, then the temperature of the high-temperature reservoir must be increased by how many degrees?

On centigrade scale the temperature of a body increases by 30 degrees. The increase in temperature on fahrenheit scale is

On centigrade scale the temperature of a body increases by 30 degrees. The increase in temperature on Fahrenheit scale is

If two identical mercury drops are combined to form a single drop, then its temperature will

The average temperature for the first four days of a week is 40.2^(@)C and that of the last four days is 41.3^(@)C . If the average temperature for the whole week is 40.6^(@)C , then the temperature on the fourth day is