Question 2 :
If each side of a rhombus is doubled, how much will its area increase ?
Question 3 :
A cylindrical vessel of base radius 14 cm is filled with water to some height. If a rectangular solid of dimensions 22 cm x 7 cm x 5 cm is immersed in it, what is the rise in water level?
Question 4 :
If the area of 4 walls of the hall whose breadth is 15 m and height is 8 m is $ \displaystyle 1068 m^{2} $ then the length of the hall is
Question 5 :
A field is in the shape of a trapezium whose parallel sides are $25$ m and $10$ m. The non-parallel sides are $14$ m and $13$ m. find the area of the field.
Question 6 :
If the length of the side of the cube is doubled , then the ratio of the volume of the new cube and the orignal cube is
Question 7 :
State whether the statements are true (T) or false (F)<br>The area of a trapezium become 4 times if its height gets doubled.
Question 8 :
If the area of a parallelogram is $144 \operatorname { cm } ^ { 2 }$ and its base is $9 cm$. then its height is 
Question 9 :
When the circumference of a toy balloon is increased from $20$ cm to $25$ cm, its radius (in cm) is increased by
Question 10 :
The areasof two similar triangles ABC and DEF are$\displaystyle 144{ cm }^{ 2 }$ and$\displaystyle 81{ cm }^{ 2 }$, respectively. If thelongest sideof larger triangle ABC is 36 cm,then the longest sideof the smaller triangleDEF is
Question 11 :
A rectangular sheet of paper 44 cm x 18 cm is rolled along its length and a cylinder is formed. The radius of the cylinder is
Question 12 :
Each side of an equilateral triangle measures $10$ cm. Its area is __________.
Question 13 :
If the height of cylinder is halved keeping the radius constant , its volume will be
Question 14 :
The area of an equilateral triangle of side $13$ cm, is
Question 15 :
A rectangle and a parallelogram have equal areas. The base of the parallelogram is $20 cm$ and the altitude is $6 cm$. Which one of the following cannot be the ratio of dimensions of the rectangle?
Question 18 :
A right circular cylinder has a volume of $81\pi$. If the circumference of the base is $6\pi$, what is the height?
Question 20 :
The edge of the cube measures $9$ cm. Find its surface area.
Question 21 :
The volume of a right circular  cylinder, whose diameter is $10$ cm and height $4$ cm is <br/>
Question 22 :
The circumference of the base of the of a cylinder is 12 m and its height is$\displaystyle \pi $ meters. The volume of the cylinder is
Question 23 :
A cuboidal water tank can hold $60,000$ litres of water. If the length and breadth of the tank are $10\;m\;and\;4\;m$, find its height.
Question 24 :
If the length and the breadth of rectangle are doubled then its area-
Question 25 :
The lengths of the diagonals of a rhombus are $24$cm and $32$ cm. Find the length of the side of the rhombus.
Question 26 :
Fill in the blank :<br/>The volume of a $1.5$ cm cube is _____
