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CBSE Class VII
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Mathematics
List of top Mathematics Questions asked in CBSE Class VII
A gardener wants to fence a circular garden of diameter 21m. Find the length of the rope he needs to purchase, if he makes 2 rounds of fence. Also find the cost of the rope, if it costs RS 4 per meter. (Take
\(\pi\)
=
\(\frac{22}{7}\)
)
CBSE Class VII
Mathematics
Circles
If the circumference of a circular sheet is 154 m, find its radius. Also find the area of the sheet. (Take
\(\pi\)
=
\(\frac{22}{7}\)
)
CBSE Class VII
Mathematics
Circles
From a circular card sheet of radius 14 cm, two circles of radius 3.5 cm and a rectangle of length 3 cm and breadth 1cm are removed. (as shown in the adjoining figure). Find the area of the remaining sheet. (Take
\(\pi\)
=
\(\frac{22}{ 7}\)
)
CBSE Class VII
Mathematics
Circles
A circle of radius 2 cm is cut out from a square piece of an aluminium sheet of side 6 cm. What is the area of the left over aluminium sheet? (Take
\(\pi\)
= 3.14)
CBSE Class VII
Mathematics
Circles
The circumference of a circle is 31.4 cm. Find the radius and the area of the circle? (Take
\(\pi\)
= 3.14)
CBSE Class VII
Mathematics
Circles
A circular flower bed is surrounded by a path 4 m wide. The diameter of the flower bed is 66 m. What is the area of this path? (
\(\pi\)
= 3.14)
CBSE Class VII
Mathematics
Circles
A circular flower garden has an area of 314
\(m^2\)
. A sprinkler at the centre of the garden can cover an area that has a radius of 12
\(m\)
. Will the sprinkler water the entire garden? (Take
\(\pi\)
= 3.14)
CBSE Class VII
Mathematics
Circles
Find the circumference of the inner and the outer circles, shown in the adjoining figure? (Take
\(\pi\)
= 3.14)
CBSE Class VII
Mathematics
Circles
How many times a wheel of radius 28 cm must rotate to go 352 m? (Take
\(\pi\)
=
\(\frac{22}{7}\)
)
CBSE Class VII
Mathematics
Circles
The minute hand of a circular clock is 15 cm long. How far does the tip of the minute hand move in 1 hour. (Take
\(\pi\)
= 3.14)
CBSE Class VII
Mathematics
Circles
Find the area of the following circles, given that:
radius = 14 mm (Take
\(\pi\)
=
\(\frac{22}{7}\)
)
diameter = 49 m
radius = 5 cm
CBSE Class VII
Mathematics
Circles
Find the circumference of the circles with the following radius: (Take
\(\pi\)
=
\(\frac{22}{7}\)
)
14 cm
28 mm
21 cm
CBSE Class VII
Mathematics
Circles
PQRS is a parallelogram (see the given figure). QM is the height from Q to SR and QN is the height from Q to PS. If SR =
\(12\)
cm and QM =
\(7.6\)
cm. Find:
the area of the parallelogram PQRS
QN, if PS = 8 cm
CBSE Class VII
Mathematics
Area Of A Parallelogram
Find the missing values:
Base
Height
Area of triangle
15 cm
-
87
\(cm^2\)
-
31.4 mm
1256
\(mm^2\)
22 cm
-
170.5
\(cm^2\)
CBSE Class VII
Mathematics
Area of a Triangle
Find the missing values:
So No
Base
Height
Area of parallelogram
a.
20 cm
-
246
\(cm^2\)
b.
-
15 cm
154.5
\(cm^2\)
c.
-
8.4 cm
48.72
\(cm^2\)
d.
15.6 cm
-
16.38
\(cm^2\)
CBSE Class VII
Mathematics
Area Of A Parallelogram
Find the area of each of the following parallelograms:
CBSE Class VII
Mathematics
Area Of A Parallelogram
Write down a pair of integers whose:
(a) sum is –7
(b) difference is –10
(c) sum is 0
CBSE Class VII
Mathematics
Properties Of Addition And Subtraction Of Integers
Fill in the blanks to make the following statements true:
(i) (–5) + (– 8) = (– 8) + (............)
(ii) –53 + ............ = –53
(iii) 17 + ............ = 0
(iv) [13 + (– 12)] + (............) = 13 + [(–12) + (–7)]
(v) (– 4) + [15 + (–3)] = [– 4 + 15] + ............
CBSE Class VII
Mathematics
Properties Of Addition And Subtraction Of Integers
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