Refer the below data table and answer the following questions.
What is the average bonus ( in rupees)?

If x - y = 6 and xy = 40, then  find $$ {x^2+y^2}$$

The area  of a circle is 616 sq cm, find its circumference?

A shopkeeper by selling  13 Titan watches, earns a profit equal to the selling  price  of 3 Titan watches. His profit percentage is

Two cars travel from city A to city B at a speed of 36 and  48 km/hr respectively. If one  car takes 3 hours lesser time  than the other car for the journey, then  the distance between City A and  City B is

ΔABC is similar to ΔDEF. Length of AB is 18 cm and  length of the corresponding side  DE is 10 cm. What is the ratio  of Perimeter of ΔABC : Perimeter of ΔDEF?

The total surface area of a hemisphere is 166.32 sq cm, find its radius? 

The third proportional of two numbers 9 and  24 is