Which type of store gives shoppers the greatest variety of merchandise?

Find the value of x in 5 ^{(5x – 6)}  = 25 ^{(3x – 3)} 

Find the median of the set of the numbers given below:

13,11,9,7,15,14,12,8,5,9,10

Find the area of the triangle whose vertices are (3, 6), (– 3, 2) and (4, 1).

Rohan ranks seventh from the top and twenty sixth from the bottom in a class. How many students are there in the class?

The lengths of two sides of a parallelogram are 3 cm and 10 cm. What is the sum of the squares of the diagonals of the parallelogram?

A spherical metallic shell with 6 cm external radius weighs 6688 g. What is the thickness of the shell if the density of metal is 10.5 g per cm³

If A = {{2}, {(3,4}, {6}} which of the following is correct?