Find the shaded area

In the five digit number 13ab4, a is the greatest single digit perfect cube and a is greater four times of b. then find the sum of the number and its cube root is________.

The cube of a number x is 16 times of x then find x ______________

A metal sheet 512 cm long, 27 cm broad and 1 cm thick is melted into a cube. The side of the cube is

A room is 12m long, 8 m broad and 4m high. What will be the area of four walls?

Find the least square, number, which is exactly divisible by 3, 4, 5, 6 and 8.

Area of a rectangle and the area of a circle are equal. If the dimensions of the rectangle are 14 cm x 11 cm, then radius of the circle is :

In India there are about 80 Million children old enough to go to school. If 16 million cannot go to school, what is this as a percentage of all the children?

A piece of string is 36 cm long. What will be the length of each side. If the string is used to form a square?

Two sides of a parallelogram are 20 cm and 25 cm. If altitude corresponding to the sides of length 25cm is 10 cm, find the altitude corresponding to other sides?

The side of an equilateral triangle is 4 cm. What would be the measurement of perpendicular from vertex A to BC?

Cube of a natural number whose unit digit is 8, ends with digit -__________

Two cubes have volume in the ratio 1: 64. The ratio of the area of the face of one to that of the other is________

The cube of an odd natural number is________.

If x : 30 :: 7 : 5 then value of x is :