Q1.
The parallel sides of a trapezium are
equal, each being
Q2.
, its non parallel sides are
. Find the area of the trapezium.
is a trapezium in which
,
and
. Find the area of the trapezium.
Q3.
The area of a trapezium in
. Its parallel sides are in the ratio
perpendicular distance between them is
Q4.
parallel sides.
The area of a trapezium is
Q5.
The floor of a building consists of
in length. Find the total cost of polishing the
radius of the inscribed circle is
Q9.
The area of a courtyard is
and the
.
. Find the cost of covering it with gravel to a
if the gravel costs
.
The length, breadth and height of a cuboid are in the ratio
surface area is
Q10.
.
Find the area of a regular pentagon each of whose sides measures
height of
. If one
tiles which are rhombus shaped and each
floor, if the cost per meter square is
Q8.
and whose attitude is
long, find the length of the other diagonal.
of its diagonals are
Q7.
. If one of the parallel
, find the two parallel sides.
Find the area of a rhombus whose side is
of its diagonal is
Q6.
. Find the length of each of the
and its height is
sides is longer than the other by
and the
. If its total
, find its dimensions.
Three cubes of metal with edges
respectively are melted to
form a single cube. Find the lateral surface area of the new cube formed.
Q11.
If the length of each edges of a cube is doubled, how many times does its surface
area become?
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Q12.
A closed metallic cylindrical box is
high and it has a base which radius is
. If the sheet of metal costs
Q13.
in the box.
Find the cost of painting
, find the cost of the material used
cylindrical pillars of a building at
diameter and height of each pillar is
Q14.
Q15.
respectively.
How many bricks will be required for a wall which is
A box with a lid is made of wood which is
thick. It external length, breadth
respectively. Find the capacity of the box.
Also, find the volume of wood used to make box.
The external dimensions of a closed wooden box are
. If
thick wood, find the capacity of the box.
The dimensions of a metal block are
recast into cubes, each of side
. It is melted and
. How many cubes are formed?
Q18.
A solid cubicle block of fine wood cost
Q19.
and the length of each side.
A cylinder is open at both ends and is made of
diameter is
and height is
at
. Find its volume
thick metal. Its external
. What is the volume of metal used in
making the cylinder? Also, find the weight of the cylinder if
weighs
Q20.
thick if
?
the box is made of
Q17.
high and
each brick measures
and height are
Q16.
. If the
of the metal
.
The length of a metallic tube is
, its thickness is
and its diameter is
. Find the weight of the tube if the density of the metal is
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.
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Answers
A1.
A2.
A3.
A4.
A5.
A6.
A7.
A8.
A9.
A10.
A11.
A12.
A13.
A14.
A15.
A16.
A17.
A18.
A19.
A20.
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