Direction (Q. 1 - 5) : Study the following graph to answer the given questions:

In which year was the per cent increase in profit the lowest ?

In which year was the profit the highest ?

If the production in 2005 was 5500 units, what what was the approximate production (in units) in the year 2007 ?

If the production in 2003 was 2500 units, was the per cent profit in that year ?

If the ratio of the profit in 2005 to that in 2008 was 5 : 8. what was the ratio of the profit in 2005 to that in 2006 ?

By how much is 12/5 of 115 more than 17/25 of 125 ?

In a set of 2 red, 3 green and 2 blue balls, 2 balls are picked at random. What is the chance that neither of the balls is blue ?

The average runs of a cricket player for 5 innings is 20. If he score 14, 30 and 40 in his first three innings, what is the average of the runs scored by him in the remaining innings ?

Prerna decided to donate 15% of her salary to an orphanage. On the day of donation she changed her mind and donated Rs 1896, which was 80% of what she had decided earlier. How much is Prerna's salary ?

Three pipes A, B and C can fill a cistern in 36 minutes. After working together for 12 minutes, C is closed and A and B fill the cistern in 48 minutes. Find the time in which the cistern can be filled by pipe C.