question_answer 3)

At Srinagar temperature was \[-\text{ 5}{}^\circ \text{C}\] on Monday and then it dropped by \[\text{2}{}^\circ \text{C}\] on Tuesday. What was the temperature of Srinagar on Tuesday? On Wednesday, it rose by \[\text{4}{}^\circ \text{C}.\] What was the temperature on this day?

Answer:

                Temperature at Srinagar on Monday  \[=-\text{5}{}^\circ \text{C}\] Drop in temperature at Srinagar on Tuesday \[=\text{2}{}^\circ \text{C}\] \[\therefore \]   Temperature at Srinagar on Tuesday \[=-5{}^\circ C-2{}^\circ C\] \[=-\text{7}{}^\circ \text{C}\] Rise in temperature at Srinagar on Wednesday \[=\text{ 4}{}^\circ \text{C}\] \[\therefore \]  Temperature at Srinagar on Wednesday \[=-\text{7}{}^\circ \text{C}+\text{4}{}^\circ \text{C}\] \[=-{{(7-4)}^{o}}C\] \[=-\text{3}{}^\circ \text{C}.\]