The bar chart represents percentage marks scored by four students U, V, W and X in History and Geography. Consider the bar chart and answer questions based on it.

 

 

 

Who scored the highest percentage in both the subjects combined?

The line graph shows the number of vacancies for executives in a certain company. Study the diagram and answer the following questions.

The salary of an executive in the company is Rs 30,000, then what was the increase in the expense (in Rs lakhs) due to salaries that had to be paid when posts were filled for the vacancies in the year 2017?

The line graph shows the number of vacancies for executives in a certain company. Study the diagram and answer the following questions.

What was the difference in the number of vacancies between the years 2016 and 2014?

The bar graph shows 1 months sales figures of different brands of refrigerator of a certain electronics store in Rs. 1000s. Study the diagram and answer the following questions.

If the sales figures are exclusive of tax then at the rate of 5% tax how much is the tax to be paid (in Rs) on the sales of all the 7 brands of refrigerators?

The bar graph shows 1 months sales figures of different brands of refrigerator of a certain electronics store in Rs. 1000s. Study the diagram and answer the following questions.

What is the ratio of sales of brand B to that of brand E?