Q1. Study the given graph and answer the question that follows The graph shows the average height in cm of the boys and the girls of five classes in a school If the numbers of girls and the numbers of boys in Class C are equal then what is the combined average height of all the students of Class C taken together

Q2. Study the given bar graph and answer the question that follows The bar graph shows the population of six countries in millions in 20 IO and 2020 In the USA by what approximate percentage did the population increase by 2020 over its population in 2010

Q3. The following bar chart shows the runs scored and the balls played by a batsman in 5 different inning What is the difference between the strike rates of I2 and I5 Give your answer correct to 2 decimal places

Q4. The given bar graph represents the sales of automobiles in Rs crores by five companies A B C D and E in the years 2007 2008 and 2008 2009 Study the bar graph and answer the question that follows Note The data shown below is only for mathematical exercise It does not represent the actual figures of the companies What should have been the sales in Rs crores of company E in 2008 2009 so that it would have shown the same increase over 2007 2008 as shown by the sales of automobiles of company C during these years

Q5. Study the following graph and answer the question that follows In which year is the percentage increase in the revenue as compared to that in the preceding year between 1 and 3