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Question 1
If each edge of a cube is doubled, then the percentage increase in its total surface area is
Question 2
If distance between centre to chord is 12 cm and length of chord is 10 cm then the diameter of circle is
Question 3
How many cubes of side 3 cm can be separated from a cube of side 15 cm?
Question 4
If the breadth and length of a rectangle in the ratio of 4:5 and area of a rectangle is 500 m2 . What is the breadth of the rectangle?
Question 5
The floor of a room is of size 8 m × 6 m and its height is 6 m. The walls and the ceiling of the room require painting. The area to be painted is
Question 6
If the length of the diagonal of a cube is 16√3 cm, then it's surface area is
Question 7
The height of a cylindrical jar is decreased by 19%. By what percent must the radius be increased so that there is no change in its volume?
Question 8
Find the volume of a cylinder whose radius is double of the radius of a circle having area 154 cm2 and height of the cylinder is half its radius?
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Mar 8CTET & State TET Exams