Class 7 Math Test Template Page 2
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1
2
333.
The cost of25 chairs is
36000.
(i)
Find the cost of 12 such chairs.
t
ii)
How many chairs can be bought for Rs
14400?
3-L
The area of a triangular field is equal to that of a square field whose each side
measures
70
m.
Find the side of a triangle whose corresponding altitude is
98m.
35.
Write the number of rotational symmetries of the following
figures.
Also give the order
of
rotation and the angle of
rotation.
(i)
equilateral triangle
(ii)
square
36.
Do
as
directed:
(i)
Find the ratio of3
days
to 40
hours
(ii)
Convert 4025 % into
fraction.
S
.
(iii)
Convert-
mto
percentage.
16
~
37.
Find the value of
the
following:
(i)
(ii)
(ii
i)
SECTION-D
(4X5=20)
38
(i)
In what time will
Rs.
1860 amount to
Rs.
2278.50. if
simple interest
is
calculated
at
9°
0
per annum?
(ii)
Convert the following into
percentages.
1
5
(a)
0.89
(b)
(c)
3:4
(d)
12.67
39.
SimPlifY{ _
1 6 7) - 2
X
(1;) -2 _ (_;) 2 _ (;) 2
40.
Construct a right angled triangle PQR with hypotenuse PR
=
8 em and QR
=
7
em,
Draw the perpendicular
bisector of the hypotenuse meeting it at
O.
With 0 as the
centre and
OP as the radius draw a
circle.
Does it pass through the other two
vertices?
41.
A piece of land is 240 m. long and 120
m.
wide,
has two roads in its centre of equal
width 2.5
m.
One road ~ parallel to length and other is parallel to its width.nd
the area of
roads
and
also
find the cost of cementing the roads at the rate of Rs 100 per square
metre.
42..
(i)
Find the value
of X2
+
y2
+
Z2
-
xy - yz - zx
if
x
= -
1,
y
=
~
and z
= -
3
(ii)
The number of diagonals
of
a polygon of
11
sides is
n(n
2
-3)
Find the number
of
diagonals of a polygon of 15
sides.
4
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