Directions (1- 5): Study the table and answer the following questions. Price Variations of some commodities (Rs/ quintal)

1. What is the percentage variation of Rice over a month?

2. The price of potato on 1–1–2008 is approximately what percent of the price of wheat on 1 -12- 2008?

3. What was the difference between the cost of 85 kg of salt and 29 kg of wheat on 01-12-2008?

4. The average price of all the commodities on 01-01-2009 is approximately what percent of the average price of all the commodities on 01-01-2008?

5. If a person is ready to buy 10 kg of wheat, 5 kg of sugar, 1 kg of salt and 20 kg of pulses, what amount he has to pay for it ?

6. What was the respective ratio between the employees working in company R in year 2005 and employees working in company L in year 2004?

7. What was the total number of employees working in company M and P together in year 2008 and employees working in company L and R together in year 2005?

8. In which company was the total number of employees working in year 2007 the second highest?

9. Number of employees working in company K in year 2009 was what percentage of all the employees working in company N in all the years together?

10. What was the average number of employees working in year 2007 in all the companies together?