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Class VI
Class VII
Class VIII
Class IX
Class X
ICSE Grade VII - Ratio and Proportion
Question
1
1.
Divide 2574 in the ratio
1
8
:
3
5
:
7
4
130 , 624 , 1820
131 , 624 , 1820
129 , 624 , 1820
130 , 626 , 1820
130 , 621 , 1820
Question
2
2.
Which of the following represents a proportion ?
35
:
28
::
140
:
112
37
:
30
::
111
:
60
34
:
27
::
102
:
108
33
:
26
::
132
:
78
36
:
29
::
72
:
87
Question
3
3.
Find the ratio between 12 hr and 3 days
1
:
6
0
:
6
1
:
9
1
:
4
Question
4
4.
Find the third proportional of
75
and
15
15
3
1
225
75
Question
5
5.
Increase
660
in the ratio
11 : 15
902
900
901
898
899
Question
6
6.
If a : b =
34
36
:
25
30
and b : c =
3
14
:
1
26
,
then a : b : c =
17
84
:
1
4
:
5
156
17
84
:
3
28
:
5
156
17
84
:
5
28
:
5
156
17
82
:
5
28
:
5
156
17
86
:
5
28
:
5
156
Question
7
7.
Divide 350 in the ratio 3 : 7
106 , 245
105 , 247
105 , 245
104 , 245
105 , 243
Question
8
8.
If
a
:
b
::
b
:
c
,
then the mean proportional is
c
bc
b
ac
a
Question
9
9.
If
a
:
b
::
c
:
d
,
then
ac = bd
ab = cd
ad = bc
abc = bcd
Question
10
10.
A bag contains ₹504 in the form of five-rupee, two-rupee and one-rupee coins in the ratio 11 : 5 : 7. Find the number of coins of each type
77 , 35 , 49
79 , 30 , 49
76 , 35 , 54
75 , 40 , 49
78 , 40 , 44
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