EduSahara™ Assignment
Name : Ratio Concepts
Chapter : Ratio
Grade : ICSE Grade X
License : Non Commercial Use
Question
1
1.
The ratio equivalent of the fraction
6
5
=
(i)
5
:
6
(ii)
5
:
5
(iii)
6
:
7
(iv)
6
:
5
(v)
6
:
3
Question
2
2.
The ratio equivalent of the fraction
89
60
=
(i)
89
:
62
(ii)
89
:
58
(iii)
60
:
89
(iv)
89
:
60
(v)
88
:
60
Question
3
3.
The fraction equivalent of the ratio
5
:
7
=
(i)
7
5
(ii)
1
(iii)
3
7
(iv)
5
7
Question
4
4.
The fraction equivalent of the ratio
92
:
72
=
(i)
5
4
(ii)
72
92
(iii)
47
36
(iv)
46
35
(v)
92
72
Question
5
5.
The inverse ratio of
6
:
30
=
(i)
30
:
6
(ii)
24
:
120
(iii)
6
:
32
(iv)
6
:
28
(v)
29
:
6
Question
6
6.
The antecendent in the ratio
13
:
12
=
(i)
12
(ii)
15
(iii)
13
(iv)
9
Question
7
7.
The antecendent in the ratio
1
20
:
9
8
=
(i)
7
8
(ii)
3
20
(iii)
1
18
(iv)
1
20
(v)
9
8
Question
8
8.
The consequent in the ratio
8
:
4
=
(i)
6
(ii)
7
(iii)
4
(iv)
8
(v)
3
Question
9
9.
The consequent in the ratio
6
7
:
3
19
=
(i)
3
17
(ii)
5
19
(iii)
4
7
(iv)
3
19
(v)
6
7
Question
10
10.
The simplest form of
54
:
63
=
(i)
6
:
4
(ii)
7
:
7
(iii)
54
:
65
(iv)
6
:
7
(v)
5
:
7
Question
11
11.
If a : b =
8
:
15
and b : c =
9
:
14
,
then a : b : c =
(i)
73
:
135
:
210
(ii)
72
:
135
:
210
(iii)
72
:
138
:
210
(iv)
71
:
135
:
210
(v)
72
:
132
:
210
Question
12
12.
If a : b =
6
:
14
and b : c =
1
:
32
,
then a : b : c =
(i)
6
:
11
:
448
(ii)
6
:
14
:
448
(iii)
7
:
14
:
448
(iv)
6
:
17
:
448
(v)
5
:
14
:
448
Question
13
13.
If a : b =
4
8
:
6
20
and b : c =
2
3
:
3
7
,
then a : b : c =
(i)
1
3
:
(
-1
5
)
:
9
70
(ii)
1
3
:
3
5
:
9
70
(iii)
1
3
:
1
5
:
9
70
(iv)
1
5
:
1
5
:
9
70
(v)
1
:
1
5
:
9
70
Question
14
14.
If a : b =
30
37
:
12
34
and b : c =
8
19
:
11
24
,
then a : b : c =
(i)
240
703
:
50
323
:
11
68
(ii)
240
701
:
48
323
:
11
68
(iii)
16
47
:
48
323
:
11
68
(iv)
240
703
:
46
323
:
11
68
(v)
240
703
:
48
323
:
11
68
Question
15
15.
Find the missing value in the equation
____
:
1
=
40
:
4
(i)
13
(ii)
11
(iii)
8
(iv)
10
(v)
9
Question
16
16.
Find the missing value in the equation
20
:
____
=
24
:
6
(i)
6
(ii)
5
(iii)
4
(iv)
2
(v)
8
Question
17
17.
Find the missing value in the equation
36
:
9
=
____
:
9
(i)
37
(ii)
33
(iii)
36
(iv)
38
(v)
35
Question
18
18.
Find the missing value in the equation
36
:
9
=
16
:
____
(i)
3
(ii)
2
(iii)
7
(iv)
5
(v)
4
Question
19
19.
Divide 420 in the ratio 1 : 14
(i)
27 , 392
(ii)
29 , 392
(iii)
28 , 392
(iv)
28 , 395
(v)
28 , 389
Question
20
20.
Divide 7020 in the ratio 24 : 12
(i)
4681 , 2340
(ii)
4680 , 2337
(iii)
4680 , 2340
(iv)
4680 , 2342
(v)
4679 , 2340
Question
21
21.
Divide 7056 in the ratio 19 : 13 : 16
(i)
2793 , 1913 , 2352
(ii)
2793 , 1911 , 2352
(iii)
2792 , 1911 , 2352
(iv)
2794 , 1911 , 2352
(v)
2793 , 1909 , 2352
Question
22
22.
Divide 21574 in the ratio 29 : 24 : 14
(i)
9339 , 7728 , 4508
(ii)
9337 , 7728 , 4508
(iii)
9338 , 7728 , 4508
(iv)
9338 , 7726 , 4508
(v)
9338 , 7731 , 4508
Question
23
23.
Divide 5112 in the ratio 9 : 12 : 1 : 14
(i)
1278 , 1707 , 142 , 1988
(ii)
1278 , 1701 , 142 , 1988
(iii)
1279 , 1704 , 142 , 1988
(iv)
1277 , 1704 , 142 , 1988
(v)
1278 , 1704 , 142 , 1988
Question
24
24.
Divide 31899 in the ratio 15 : 39 : 14 : 25
(i)
5145 , 13380 , 4802 , 8575
(ii)
5145 , 13375 , 4802 , 8575
(iii)
5144 , 13377 , 4802 , 8575
(iv)
5146 , 13377 , 4802 , 8575
(v)
5145 , 13377 , 4802 , 8575
Question
25
25.
A ratio is equal to 4 : 5. If its antecendent is 3640, what is its consequent?
(i)
4551
(ii)
4549
(iii)
4552
(iv)
4550
(v)
4547
Question
26
26.
A ratio is equal to 91 : 18. If its consequent is 270, what is its antecendent?
(i)
1367
(ii)
1366
(iii)
1363
(iv)
1365
(v)
1364
Question
27
27.
Find the ratio between 9 months and 3 years 9 months
(i)
1
:
3
(ii)
1
:
5
(iii)
1
:
7
(iv)
0
:
5
Question
28
28.
Find the number which bears the same ratio
to
2
7
that
3
8
does to
6
49
(i)
7
8
(ii)
7
6
(iii)
9
8
(iv)
5
8
(v)
7
10
Question
29
29.
The ascending order of
3
:
6
,
1
:
4
,
1
:
3
,
3
:
5
,
2
:
9
is
(i)
3
:
6
,
1
:
3
,
1
:
4
,
2
:
9
,
3
:
5
(ii)
1
:
3
,
2
:
9
,
1
:
4
,
3
:
6
,
3
:
5
(iii)
1
:
3
,
3
:
5
,
3
:
6
,
1
:
4
,
2
:
9
(iv)
2
:
9
,
1
:
4
,
1
:
3
,
3
:
6
,
3
:
5
(v)
2
:
9
,
3
:
5
,
3
:
6
,
1
:
4
,
1
:
3
Question
30
30.
Divide 156 in the ratio
1
7
:
3
7
(i)
40 , 117
(ii)
38 , 117
(iii)
39 , 119
(iv)
39 , 117
(v)
39 , 115
Question
31
31.
Divide 2852 in the ratio
5
8
:
7
8
:
5
7
(i)
805 , 1129 , 920
(ii)
806 , 1127 , 920
(iii)
805 , 1127 , 920
(iv)
804 , 1127 , 920
(v)
805 , 1125 , 920
Question
32
32.
Which of the following is true?
(i)
9
:
7
<
8
:
5
(ii)
5
:
4
>
9
:
7
(iii)
9
:
7
>
7
:
2
(iv)
7
:
6
>
7
:
4
(v)
9
:
1
<
8
:
3
Question
33
33.
Find the ratio between 10 months and 8 years
(i)
4
:
48
(ii)
5
:
48
(iii)
5
:
50
(iv)
5
:
46
Question
34
34.
Find the ratio between 20 min and 18 hr
(i)
1
:
51
(ii)
1
:
54
(iii)
0
:
54
(iv)
1
:
57
Question
35
35.
Find the ratio between 3 m and 5 km
(i)
3
:
5000
(ii)
2
:
5000
(iii)
3
:
4997
(iv)
3
:
5003
Question
36
36.
Find the ratio between 6 gm and 5 kg
(i)
3
:
2500
(ii)
3
:
2498
(iii)
3
:
2503
(iv)
2
:
2500
Question
37
37.
Find the ratio between 9 l and 5 kl
(i)
9
:
5000
(ii)
8
:
5000
(iii)
9
:
5003
(iv)
9
:
4997
Question
38
38.
Find the ratio between 5 hr and 6 days
(i)
5
:
144
(ii)
5
:
141
(iii)
4
:
144
(iv)
5
:
146
Question
39
39.
Find the product of extremes of
20
:
12
and
19
:
11
(i)
219
(ii)
222
(iii)
228
(iv)
220
(v)
218
Question
40
40.
Find the product of extremes of
9
13
:
7
3
and
11
16
:
14
19
(i)
126
247
(ii)
128
247
(iii)
124
247
(iv)
18
35
(v)
77
48
Question
41
41.
Find the product of means of
7
:
6
and
1
:
6
(i)
5
(ii)
8
(iii)
4
(iv)
6
(v)
42
Question
42
42.
Find the product of means of
13
19
:
4
11
and
15
19
:
13
11
(i)
58
209
(ii)
60
209
(iii)
62
209
(iv)
169
209
(v)
20
69
Question
43
43.
Find the mean proportional of
50
and
2
(i)
50
(ii)
7
(iii)
2
(iv)
100
(v)
10
Question
44
44.
Find the third proportional of
18
and
6
(i)
18
(ii)
36
(iii)
6
(iv)
2
(v)
0
Question
45
45.
Find the fourth proportional of
8
,
2
and
36
(i)
36
(ii)
9
(iii)
12
(iv)
7
(v)
2
Question
46
46.
Which of the ratios is proportional to 36 : 9?
(i)
16
:
4
(ii)
17
:
4
(iii)
15
:
4
(iv)
16
:
7
(v)
16
:
2
Question
47
47.
The ratio 2 : 3 is proportional to which of the following ratios?
(i)
4
:
9
(ii)
10
:
15
(iii)
12
:
12
(iv)
6
:
6
(v)
8
:
18
Assignment Key
1) (iv)
2) (iv)
3) (iv)
4) (v)
5) (i)
6) (iii)
7) (iv)
8) (iii)
9) (iv)
10) (iv)
11) (ii)
12) (ii)
13) (iii)
14) (v)
15) (iv)
16) (ii)
17) (iii)
18) (v)
19) (iii)
20) (iii)
21) (ii)
22) (iii)
23) (v)
24) (v)
25) (iv)
26) (iv)
27) (ii)
28) (i)
29) (iv)
30) (iv)
31) (iii)
32) (i)
33) (ii)
34) (ii)
35) (i)
36) (i)
37) (i)
38) (i)
39) (iv)
40) (i)
41) (iv)
42) (ii)
43) (v)
44) (iv)
45) (ii)
46) (i)
47) (ii)
