Study the following Bar graph and answer the question . The Bar Graph gives the annual rates of inflation in percentages for 1975 and 1987.

From 1975 to 1987 , inflation rate increased in the third world countries approximately by
The change in rate of inflation was least in which of the following .
Comparing the figures for USA vis-a-vis the developed nations , it can be concluded that
In the year 1987 , the inflation rate in the third world countries vis-a-vis the world jumped approximately by
For the following questions answer them individually
The area of the largest triangle that can be inscribed in a semicircle of radius 6 m is
| # | Name | Overall Score |
|---|---|---|
| 1 | Karthik Mayilvasagan | 5 |
| 2 | Himanshu gupta | 5 |
| 3 | Raj Goel | 5 |
| 4 | Bijayalaxmi Pradhan | 4 |
| 5 | Mayank Yadav | 4 |
| 6 | arzoo singh | 4 |
| 7 | Suman sahu | 3 |
| 8 | nikhil kumar | 3 |
| 9 | Aditya Pandey | 3 |
| 10 | Neeraj Kumar | 3 |