Direction: Study the following line graph carefully and answer the questions given below.
 In the below line graph, the number of animals in two zoo A and B in the years – 2001, 2003, 2005 and 2007 is given.

Sum of the number of animals in zoo-B in the years 2001, 2003 and 2005 together is what per cent more/less than the sum of the number of animals in zoo-A in the years 2001 and 2007 together? 

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

The perimeters of ΔABC and ΔDEF are 43.2 cm and 28.8 cm, respectively, and ΔABC ~ ΔDEF. If DE = 12 cm, then the length of AB is:

P = 12xy – 10y² – 18x²,

Q = 14x² + 12y² + 9xy, and

R = 5y² – x² + xy

then (P + Q) – R =

Direction: What value will come in place of the question mark (?) in the following question?

33, 42, 67, 116, 197, ?

4% of the selling price of an article is equal to 5% of its cost price. Again 20% of the selling price is Rs. 120 more than 22% of its cost price. The ratio of cost price & selling price is 

The radius of a right circular cylinder is four times of its height. If the height of the cylinder is 14 cm, then what is the volume of cylinder?

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