EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Ratio and Proportion
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
Divide 3350 in the ratio
1
9
:
7
4
(i)
200 , 3150
(ii)
200 , 3147
(iii)
201 , 3150
(iv)
199 , 3150
(v)
200 , 3152
Question
2
2.
Find the fourth proportional of
16
,
4
and
36
(i)
12
(ii)
9
(iii)
4
(iv)
36
(v)
6
Question
3
3.
A man reduces his weight in the ratio 17 : 12. What is his weight now, if originally he was 80 kg ?
(i)
977
17
kg
(ii)
994
17
kg
(iii)
960
17
kg
(iv)
961
17
kg
(v)
962
17
kg
Question
4
4.
The antecendent in the ratio
6
5
:
16
7
=
(i)
2
(ii)
6
5
(iii)
16
7
(iv)
8
5
Question
5
5.
If a : b =
9
:
36
and b : c =
16
:
18
,
then a : b : c =
(i)
143
:
576
:
648
(ii)
145
:
576
:
648
(iii)
144
:
574
:
648
(iv)
144
:
576
:
648
(v)
144
:
578
:
648
Question
6
6.
Divide 5994 in the ratio 18 : 2 : 7 : 10
(i)
2916 , 322 , 1134 , 1620
(ii)
2915 , 324 , 1134 , 1620
(iii)
2917 , 324 , 1134 , 1620
(iv)
2916 , 327 , 1134 , 1620
(v)
2916 , 324 , 1134 , 1620
Question
7
7.
Divide
₹78600
among A,B,C so that
A shall receive
32
99
of what B and C together recieve
and B may receive
36
95
of what A and C receive
(i)
₹
21600.00
:
₹
37800.00
:
₹
19200.00
(ii)
₹
19200.00
:
₹
21600.00
:
₹
37800.00
(iii)
₹
37800.00
:
₹
19200.00
:
₹
21600.00
(iv)
₹
19200.00
:
₹
37800.00
:
₹
21600.00
(v)
₹
19200.00
:
₹
21600.00
:
₹
21600.00
Question
8
8.
If a : b =
7
15
:
4
17
and b : c =
6
33
:
26
32
,
then a : b : c =
(i)
14
165
:
6
187
:
13
68
(ii)
14
165
:
10
187
:
13
68
(iii)
14
167
:
8
187
:
13
68
(iv)
14
163
:
8
187
:
13
68
(v)
14
165
:
8
187
:
13
68
Question
9
9.
Divide 3605 in the ratio 11 : 5 : 19
(i)
1133 , 512 , 1957
(ii)
1133 , 517 , 1957
(iii)
1133 , 515 , 1957
(iv)
1132 , 515 , 1957
(v)
1134 , 515 , 1957
Question
10
10.
Find the product of means of
4
11
:
19
14
and
17
20
:
15
8
(i)
321
280
(ii)
65
56
(iii)
15
22
(iv)
323
280
(v)
323
278
Question
11
11.
Find the mean proportional between
4.4
and
110
(i)
21
(ii)
22
(iii)
23
(iv)
24
(v)
20
Question
12
12.
Find the missing value in the equation
16
:
4
=
____
:
3
(i)
14
(ii)
10
(iii)
13
(iv)
11
(v)
12
Question
13
13.
Find the number which bears the same ratio
to
1
3
that
1
2
does to
13
24
(i)
6
13
(ii)
4
11
(iii)
4
15
(iv)
2
13
(v)
4
13
Question
14
14.
If a : b =
2
:
3
and b : c =
5
:
8
,
then a : b : c =
(i)
11
:
15
:
24
(ii)
10
:
13
:
24
(iii)
10
:
15
:
24
(iv)
9
:
15
:
24
(v)
10
:
18
:
24
Question
15
15.
Find the missing value in the equation
28
:
7
=
32
:
____
(i)
11
(ii)
7
(iii)
6
(iv)
9
(v)
8
Question
16
16.
Find the ratio between 9 months and 9 years
(i)
0
:
12
(ii)
1
:
12
(iii)
1
:
15
(iv)
1
:
10
Question
17
17.
Find the fourth proportional of 16, 24, 20
(i)
32
(ii)
31
(iii)
29
(iv)
28
(v)
30
Question
18
18.
The consequent in the ratio
5
:
12
=
(i)
2
(ii)
12
(iii)
11
(iv)
15
(v)
5
Question
19
19.
If
a
:
b
::
c
:
d
,
then
(i)
ad = bc
(ii)
abc = bcd
(iii)
ab = cd
(iv)
ac = bd
Question
20
20.
Divide 1914 in the ratio 18 : 15
(i)
1044 , 870
(ii)
1044 , 868
(iii)
1045 , 870
(iv)
1043 , 870
(v)
1044 , 872
Question
21
21.
Which of the following is true?
(i)
7
:
4
>
9
:
2
(ii)
2
:
1
<
9
:
8
(iii)
5
:
1
<
7
:
6
(iv)
7
:
1
>
3
:
2
(v)
9
:
5
<
7
:
4
Question
22
22.
If
7
,
x
,
63
are in continued proportion, find
x
(i)
21
(ii)
20
(iii)
22
(iv)
23
(v)
19
Question
23
23.
Find the mean proportional between
√
8
and
18
√
2
(i)
6
√
2
(ii)
6
√
5
(iii)
6
√
1
2
(iv)
6
4
√
2
(v)
12
Question
24
24.
Divide 15840 in the ratio 22 : 32 : 13 : 29
(i)
3629 , 5280 , 2145 , 4785
(ii)
3630 , 5283 , 2145 , 4785
(iii)
3630 , 5277 , 2145 , 4785
(iv)
3630 , 5280 , 2145 , 4785
(v)
3631 , 5280 , 2145 , 4785
Question
25
25.
The sides of a triangle are in the ratio
1
3
:
1
9
:
1
3
and its perimeter is
112 cm
.
Find the lengths of the sides of the triangle
(i)
43
cm
:
21
cm
:
48
cm
(ii)
48
cm
:
16
cm
:
48
cm
(iii)
43
cm
:
16
cm
:
53
cm
(iv)
53
cm
:
16
cm
:
43
cm
(v)
53
cm
:
11
cm
:
48
cm
Assignment Key
1) (i)
2) (ii)
3) (iii)
4) (ii)
5) (iv)
6) (v)
7) (ii)
8) (v)
9) (iii)
10) (iv)
11) (ii)
12) (v)
13) (v)
14) (iii)
15) (v)
16) (ii)
17) (v)
18) (ii)
19) (i)
20) (i)
21) (iv)
22) (i)
23) (i)
24) (iv)
25) (ii)
