Directions: Student’s strength of a college in Arts, Science and Commerce from 2004-05 to 2007- 08 sessions are shown in the following bar graph. Study the graph and answer the questions

The % increase in science students in 2007-08 over 2006-07 was

Direction: In the following questions two equations numbered I and II are given. You have to solve both the equations and find relation between x and y.

I. x²+ 14x + 48 = 0

II. y²+ 12y + 32 =0

Direction: In the given question, two equations numbered l and II are given. Solve both the equations and mark the appropriate answer.

I. X² = 9²
II. (Y – 8)² = 9

In the given question, two equations numbered l and II are given. Solve both the equations and mark the appropriate answer.

I. 2x² + 5x - 3 = 0

II. y² - 14y + 24 = 0

Directions : Study the following graph and answer the questions.  

If the imports of company X in 2007 were increased by 40%, what would be the ratio of exports to the increased imports? 

The ratio of the side and height of an equilateral triangle is –

A person lends 40% of his sum of money at 15% per annum, 50% of the rest at 10% per annum and the rest at 18% per annum rate of interest. What would be the annual rate of interest, if the interest is calculated on the whole sum?

In the given question, two equations numbered l and II are given. You have to solve both the equations and mark the appropriate answer.

I. 16x²– 32x + 15 = 0

II. 16y²– 48y + 35 = 0