EASY
Earn 100

Simplify

(0.19)(0.19)+(0.08)(0.08)+0.19×0.16(0.08)(0.08)+(0.19)(0.19)-0.08×0.3832

50% studentsanswered this correctly

Important Questions on Number Systems

MEDIUM
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
A solid cube is cut into three cuboids of same volumes. What is the ratio of the surface area of the cube to the sum of the surface areas of any two of the cuboids so formed?
EASY
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
Find the height of a cube whose volume is 330 cm3 and base area is 15 cm2.
MEDIUM
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
Three cubes with edges 6 cm each are joined end to form a cuboid. The total surface area of the cuboid is:
EASY
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots

The edge of a cube is 8 cm .What is the total surface area of the cube?

EASY
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
The cube root of 3375 equal to_____.
EASY
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
A cuboid of size 100 cm×80 cm×60 cm cut into eight identical parts by three cuts. What is the total surface are (in cm2 )of all the eight parts?
EASY
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
The length, breadth and height of a cuboidal box are in ratio 7:5:3 and its whole surface area is 27832 cm3. Its volume is:
MEDIUM
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
2 cubes each of volume 64 cm3 are joined end to end. The surface area of the resulting cuboid is : 
EASY
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
What is the value of 4121253?
EASY
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
What is the natural number n for which 39 +312 +315 + 3n is a perfect cube of an integer ?
EASY
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
The total surface area of a cube is 864 cm2. What is its volume (in cm3)?
MEDIUM
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
Which of the following is a perfect cube.
EASY
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
The length, breadth and height of a cuboid are 18 cm, 24 cm and 4 cm respectively. The volume of cube is equal to the volume of given cuboid. The side of the cube is:
EASY
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
The liquid in a container is sufficient to paint an area of 11.28 m2. How many boxes of dimension 30 cm×25 cm×12 cm can be painted with the liquid in this container?
EASY
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
Two cubes each of volume 64 cm3 are joined end to end. Then the surface area of the resulting cuboid is
MEDIUM
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
The length, breadth and height of a cuboidal room be a unit, b unit, and cunit respectively and a+b+c=25, ab+bc+ca=240.5, then find the length of the longest rod to be kept inside the room.
MEDIUM
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
If the side of a cube is a unit and the diagonal of the cube is d unit then the relation between a and d will be.
HARD
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
Consider a cuboid all of whose edges are integers and whose base is square. Suppose the sum of all its edges is numerically equal to the sum of the areas of all its six faces. Then the sum of all its edges is.
EASY
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
How many numbers are there between 200 to 300 which are perfect cubes?
EASY
Mathematics>Arithmetic>Number Systems>Cubes and Cube Roots
a3=93+1263+2173, then which of the following is correct?