For the following questions answer them individually
If $$X^2 + Y^2= 100$$ and $$X : Y = 4 : 3$$, then what is the value of $$X^2 - Y^2$$?
What is the median of 7, 18, 6, 9, 4, 15, 21, 14, 26?
What is the average of all the multiples of 6 from 20 to 80?
A boatcovers 64 km upstream in 8 hours and 120 km downstream in 12 hours. Whatis the speed (in m/s)ofthe boat in still water
The height of a right circular cone is 24 cm and the radius of its base is 7 cm. What is the cost of painting the curved surface area of the cone at the rate of ₹6 per cm$$^2$$? (Take $$\pi$$=$$\frac{22}{7}$$)
What will be the size of image formed by a concave mirror when an object placed between Pole and Focus?
Which of the following is NOT an Indian Multi National Company?
In which year the National Food Security Act was passed in India?
In which of the following state ‘Hampi Dance Festival’ is celebrated?