In winter, the temperature at a hill station from Monday to Friday is in A.P. The sum of the temperatures of Monday, Tuesday and Wednesday is zero and the sum of the temperatures of Thursday and Friday is `15°C`. Find the temperature of each of the five days.

Kargil's temperature was recorded for a week i.e Monday to Saturday. All readings were in A.P .The sum of temperatures of Monday and Saturday was 5^@ C more than the sum of temperatures of Tuesday and Saturday. If temperature of Wednesday was -30^@ C , then find the temperature on the other five days.

If a body cools from 80^@C to 50^@ C at room temperature of 25^@ C in 30 minutes.Find the temperature of the body after 1 hour.

Convert the temperature from degree celclus to kelvin. -15^@C

Convert the following temperature from degree celcius to kelvin -15^@C

If the temperature of 4 kg mass of a material of specific heat capacity 300 J//kg ^@C rises from 20 ^@C to 30 ^@C . Find the heat received.

If the temperature of 4 kg mass of a material of specific heat capacity 300 J/ kg ""^@ C rises from 20^@ C to 30^@ C . Find the heat received.

Choose the correct alternative from those given below each question: What is the sum of first 10 terms of the A.P. 15,10,5…?