Direction(7-10): Answer the questions based on the directions given in the passage below:
The following scatter plot shows the details of the sales of cool drinks on 12 different days vs the noon temperature on that day.
Read the data carefully and answer the questions that follow.
Common Solution:
Temperature (°C) |
Sales (in rupees) |
24 |
800 |
25 |
1200 |
26 |
1300 |
27 |
900 |
28 |
1000 |
29 |
1200 |
30 |
400 |
31 |
1600 |
31.5 |
700 |
32 |
2000 |
32.5 |
1800 |
33 |
2500 |
What was the percentage change in the sales on a day when the noon temperature was 29°C over the sales on a day when the noon temperature was 32°C?
Ans. B
Sol.
Required percentage =2000−12001200(100)%