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.

What is the sum of the differences of the number of animals in zoo-A and zoo-B in the years 2001, 2003 and 2005?

The cube of 997 is

Directions: The pie– chart shows the proposed outlay for different sectors during a Five–Year plan of Government of India. Total outlay is Rs. 40,000 crores. By reading the pie–chart answer the following three questions.

If the proposed outlay of Irrigation is x% of the proposed outlay of Agriculture, then x is equal to 

The radii of two right circular cylinders are in the ratio 3:2 and the ratio of their volumes is 27: 16. What is the ratio of their heights?

Find the radius of the circle x²+y²-4x+6y=12

then the value of :  

if ,then find the value of  

The value of