EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Ratio and Proportion
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
If
a
:
b
::
c
:
d
,
then
(i)
abc = bcd
(ii)
ac = bd
(iii)
ab = cd
(iv)
ad = bc
Question
2
2.
Divide 8569 in the ratio 10 : 31
(i)
2090 , 6481
(ii)
2090 , 6477
(iii)
2091 , 6479
(iv)
2089 , 6479
(v)
2090 , 6479
Question
3
3.
If
a
:
b
::
b
:
c
,
then '
c
' is called
(i)
first term
(ii)
second term
(iii)
mean proportional
(iv)
third proportional
Question
4
4.
Divide 8352 in the ratio 5 : 13 : 14 : 16
(i)
870 , 2262 , 2436 , 2784
(ii)
870 , 2260 , 2436 , 2784
(iii)
871 , 2262 , 2436 , 2784
(iv)
870 , 2264 , 2436 , 2784
(v)
869 , 2262 , 2436 , 2784
Question
5
5.
Find the product of extremes of
7
:
16
and
9
:
1
(i)
7
(ii)
9
(iii)
4
(iv)
6
(v)
144
Question
6
6.
The ratio equivalent of the fraction
10
7
=
(i)
10
:
10
(ii)
9
:
7
(iii)
10
:
7
(iv)
7
:
10
(v)
10
:
5
Question
7
7.
Divide
₹44500
into three parts
such that the first one is
5
6
of the second
and ratio between second and the third is
7 : 2
(i)
₹
6000.00
:
₹
17500.00
:
₹
21000.00
(ii)
₹
17500.00
:
₹
21000.00
:
₹
6000.00
(iii)
₹
17500.00
:
₹
21000.00
:
₹
21000.00
(iv)
₹
17500.00
:
₹
6000.00
:
₹
21000.00
(v)
₹
21000.00
:
₹
6000.00
:
₹
17500.00
Question
8
8.
Find the product of means of
2
13
:
16
5
and
4
13
:
2
5
(i)
66
65
(ii)
64
65
(iii)
62
65
(iv)
64
63
(v)
4
65
Question
9
9.
Find the missing value in the equation
____
:
8
=
12
:
3
(i)
33
(ii)
35
(iii)
30
(iv)
31
(v)
32
Question
10
10.
If a : b =
17
20
:
8
19
and b : c =
1
15
:
9
14
,
then a : b : c =
(i)
17
300
:
2
95
:
36
133
(ii)
17
302
:
8
285
:
36
133
(iii)
17
300
:
8
285
:
36
133
(iv)
17
300
:
2
57
:
36
133
(v)
17
298
:
8
285
:
36
133
Question
11
11.
The antecendent in the ratio
4
:
20
=
(i)
17
(ii)
20
(iii)
4
(iv)
7
(v)
3
Question
12
12.
Find the missing value in the equation
38
:
1
=
____
:
6
(i)
231
(ii)
225
(iii)
227
(iv)
229
(v)
228
Question
13
13.
Divide 14819 in the ratio
1
5
:
7
4
:
8
9
(i)
1044 , 9133 , 4640
(ii)
1044 , 9135 , 4640
(iii)
1043 , 9135 , 4640
(iv)
1045 , 9135 , 4640
(v)
1044 , 9138 , 4640
Question
14
14.
The fraction equivalent of the ratio
8
:
9
=
(i)
2
3
(ii)
8
7
(iii)
10
9
(iv)
8
9
(v)
9
8
Question
15
15.
If
24
:
36
::
x
:
18
, find '
x
'
(i)
14
(ii)
13
(iii)
9
(iv)
11
(v)
12
Question
16
16.
Divide
₹89100
among A,B,C so that
A shall receive
7
26
of what B and C together recieve
and B may receive
14
19
of what A and C receive
(i)
₹
37800.00
:
₹
32400.00
:
₹
18900.00
(ii)
₹
18900.00
:
₹
37800.00
:
₹
32400.00
(iii)
₹
18900.00
:
₹
32400.00
:
₹
37800.00
(iv)
₹
18900.00
:
₹
37800.00
:
₹
37800.00
(v)
₹
32400.00
:
₹
18900.00
:
₹
37800.00
Question
17
17.
Which of the following represents a proportion ?
(i)
49
:
41
::
98
:
123
(ii)
47
:
39
::
141
:
156
(iii)
50
:
42
::
150
:
84
(iv)
48
:
40
::
192
:
160
(v)
46
:
38
::
184
:
114
Question
18
18.
Find the mean proportional of
50
and
2
(i)
100
(ii)
8
(iii)
50
(iv)
2
(v)
10
Question
19
19.
The fraction equivalent of the ratio
53
:
92
=
(i)
53
90
(ii)
92
53
(iii)
55
92
(iv)
51
92
(v)
53
92
Question
20
20.
Which of the ratios is proportional to 8 : 2?
(i)
25
:
6
(ii)
24
:
6
(iii)
24
:
3
(iv)
24
:
8
(v)
23
:
6
Question
21
21.
Find the product of means of
19
:
8
and
12
:
17
(i)
95
(ii)
323
(iii)
93
(iv)
96
(v)
99
Question
22
22.
The antecendent in the ratio
1
13
:
3
11
=
(i)
3
13
(ii)
3
11
(iii)
1
13
(iv)
1
11
Question
23
23.
If
a
:
b
::
b
:
c
,
then the mean proportional is
(i)
ac
(ii)
a
(iii)
bc
(iv)
c
(v)
b
Question
24
24.
Two numbers are in the ratio 3 : 2 and their difference is 28. Find the numbers.
(i)
85,56
(ii)
83,56
(iii)
84,58
(iv)
84,56
(v)
84,53
Question
25
25.
Divide 5280 in the ratio 13 : 20
(i)
2079 , 3200
(ii)
2080 , 3197
(iii)
2081 , 3200
(iv)
2080 , 3202
(v)
2080 , 3200
Assignment Key
1) (iv)
2) (v)
3) (iv)
4) (i)
5) (i)
6) (iii)
7) (ii)
8) (ii)
9) (v)
10) (iii)
11) (iii)
12) (v)
13) (ii)
14) (iv)
15) (v)
16) (ii)
17) (iv)
18) (v)
19) (v)
20) (ii)
21) (iv)
22) (iii)
23) (v)
24) (iv)
25) (v)