The graph above represents a jogger's speed during her 20-minutes jog around her neighbourhood. Which statement best describes what the jogger was doing during the 9-12 minutes interval of her jog?

The graph above shows the average daily temperature during a particular week in January in certain city. Which statement best describes the temperature date in the graph above?

Question 13 and 14 refer to the gaph above which shows the heart rate, in veats per minutes, of a jogger during a 4-minutes interval. Q. The greatest percent of increase in the jogger's heart rate occured over what interval of time, in minutes?

Question 13 and 14 refer to the gaph above which shows the heart rate, in veats per minutes, of a jogger during a 4-minutes interval. Q. Overr what interval of time, in minutes, was the jogger's heart rate changing at a constant rate?

Shalu cycles to her school at an average speed of 12 km/hr. It takes her 20 minutes to reach the school. If she wants to reach her school in 15 minutes, what should be her average speed?

Shalu cycles to her school at an average speed of 12 km/hr. It takes her 20 minutes to reach the school. If she wants to reach her school in 15 minutes, what should be her average speed?

Meenakshee cycles to her school at an average speed of 12 km/h and takes 20 minutes to reach her school. If she wants to reach her school in 12 minutes, her average speed should be

Shabnam takes 20 minutes to reach her school if she goes at a speed of 6 km/h. If she wants to reach school in 24 minutes, what should be her speed?