Q.2 Real Life Connect:-
Pooja got a new room heater for her bedroom. The temperature of the room
rises by 2°C if the heater runs for 3 minutes. After every 3 minutes the
heater stops for a minute and the temperature falls by 1°C. If the present
room temperature is 12°C, find out after how much time the temperature
becomes 38°C.
the answer of this question