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Class 6
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Maths
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Ratio and Proportion
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Introduction to Ratios
Introduction to Ratios
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Introduction to Ratios
Example
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Formulaes
Dividing a Quantity in a Given Ratio
Example
Definitions
Formulaes
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Introduction to Ratios
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Introduction to Ratios
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Dividing a Quantity in a Given Ratio
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Important Questions
a : b = 2 : 3 , b : c = 4 : 5 , c : d = 6 : 7 . Find a : b : c : d.
Easy
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>
Find the ratio of:
9
m
to
2
7
c
m
Medium
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>
If
a
,
b
,
c
are all non-zero and
a
+
b
+
c
=
0
, prove that
b
c
a
2
+
a
c
b
2
+
a
b
c
2
=
3
Medium
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>
The length and breadth of a rectangular field are
5
0
m
and
1
5
m
respectively. Find the ratio of the breadth to the length of the field.
Medium
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>
Find the ratio
5
0
paise to Rs.
5
Medium
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>
Find the ratio of the following in the simplest form.
3
m
5
cm to
3
5
cm.
Medium
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>
If angles of a triangle are in the ratio
2
:
3
:
4
. Find the value of each angle.
Medium
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>
The average age of three boys is
2
5
years and their ages are in the ratio
3
:
5
:
7
. The age of the youngest boy is
Easy
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>
The ages of two persons are in the ratio of
5
:
7
. Eighteen years ago their ages were in the ratio
8
:
1
3
. Find their present ages.
Medium
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>
Find the ratio of the given statement in the simplest form.
3
weeks to
3
days.
Medium
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>