EduSahara™ Assignment
Name : Ratio Concepts
Chapter : Ratio
Grade : ICSE Grade X
License : Non Commercial Use
Question
1
1.
The ratio equivalent of the fraction
8
5
=
(i)
8
:
7
(ii)
8
:
3
(iii)
5
:
8
(iv)
8
:
5
(v)
7
:
5
Question
2
2.
The ratio equivalent of the fraction
68
23
=
(i)
68
:
23
(ii)
68
:
26
(iii)
23
:
68
(iv)
68
:
20
(v)
67
:
23
Question
3
3.
The fraction equivalent of the ratio
1
:
4
=
(i)
4
1
(ii)
1
2
(iii)
(
-1
4
)
(iv)
1
4
(v)
3
4
Question
4
4.
The fraction equivalent of the ratio
44
:
45
=
(i)
44
43
(ii)
45
44
(iii)
14
15
(iv)
44
45
(v)
46
45
Question
5
5.
The inverse ratio of
15
:
2
=
(i)
15
:
0
(ii)
105
:
14
(iii)
15
:
4
(iv)
1
:
15
(v)
2
:
15
Question
6
6.
The antecendent in the ratio
17
:
3
=
(i)
19
(ii)
17
(iii)
3
(iv)
16
(v)
0
Question
7
7.
The antecendent in the ratio
19
2
:
2
5
=
(i)
2
5
(ii)
19
(iii)
19
2
(iv)
21
2
(v)
0
Question
8
8.
The consequent in the ratio
18
:
3
=
(i)
18
(ii)
3
(iii)
2
(iv)
15
(v)
5
Question
9
9.
The consequent in the ratio
11
5
:
9
7
=
(i)
11
5
(ii)
9
7
(iii)
11
7
(iv)
9
5
Question
10
10.
The simplest form of
48
:
24
=
(i)
48
:
26
(ii)
2
:
-1
(iii)
2
:
1
(iv)
1
:
1
(v)
3
:
1
Question
11
11.
If a : b =
3
:
9
and b : c =
10
:
19
,
then a : b : c =
(i)
30
:
93
:
171
(ii)
29
:
90
:
171
(iii)
31
:
90
:
171
(iv)
30
:
90
:
171
(v)
30
:
88
:
171
Question
12
12.
If a : b =
22
:
36
and b : c =
20
:
24
,
then a : b : c =
(i)
440
:
720
:
864
(ii)
440
:
717
:
864
(iii)
441
:
720
:
864
(iv)
439
:
720
:
864
(v)
440
:
722
:
864
Question
13
13.
If a : b =
17
20
:
1
3
and b : c =
12
17
:
3
6
,
then a : b : c =
(i)
3
5
:
4
17
:
1
6
(ii)
3
7
:
4
17
:
1
6
(iii)
3
5
:
6
17
:
1
6
(iv)
1
:
4
17
:
1
6
(v)
3
5
:
2
17
:
1
6
Question
14
14.
If a : b =
10
23
:
6
35
and b : c =
16
22
:
5
15
,
then a : b : c =
(i)
80
253
:
10
77
:
2
35
(ii)
80
253
:
48
385
:
2
35
(iii)
80
253
:
46
385
:
2
35
(iv)
16
51
:
48
385
:
2
35
(v)
80
251
:
48
385
:
2
35
Question
15
15.
Find the missing value in the equation
____
:
3
=
48
:
8
(i)
18
(ii)
21
(iii)
17
(iv)
19
(v)
15
Question
16
16.
Find the missing value in the equation
51
:
____
=
255
:
5
(i)
0
(ii)
3
(iii)
2
(iv)
1
(v)
(-2)
Question
17
17.
Find the missing value in the equation
34
:
1
=
____
:
5
(i)
171
(ii)
172
(iii)
170
(iv)
167
(v)
169
Question
18
18.
Find the missing value in the equation
18
:
3
=
18
:
____
(i)
4
(ii)
5
(iii)
3
(iv)
2
(v)
0
Question
19
19.
Divide 464 in the ratio 18 : 11
(i)
288 , 174
(ii)
289 , 176
(iii)
287 , 176
(iv)
288 , 176
(v)
288 , 179
Question
20
20.
Divide 24366 in the ratio 32 : 30
(i)
12576 , 11793
(ii)
12576 , 11787
(iii)
12576 , 11790
(iv)
12577 , 11790
(v)
12575 , 11790
Question
21
21.
Divide 1924 in the ratio 1 : 17 : 8
(i)
74 , 1258 , 592
(ii)
74 , 1255 , 592
(iii)
73 , 1258 , 592
(iv)
74 , 1260 , 592
(v)
75 , 1258 , 592
Question
22
22.
Divide 26829 in the ratio 40 : 20 : 39
(i)
10841 , 5420 , 10569
(ii)
10839 , 5420 , 10569
(iii)
10840 , 5420 , 10569
(iv)
10840 , 5422 , 10569
(v)
10840 , 5418 , 10569
Question
23
23.
Divide 5665 in the ratio 17 : 12 : 19 : 7
(i)
1751 , 1236 , 1957 , 721
(ii)
1751 , 1233 , 1957 , 721
(iii)
1751 , 1239 , 1957 , 721
(iv)
1750 , 1236 , 1957 , 721
(v)
1752 , 1236 , 1957 , 721
Question
24
24.
Divide 22240 in the ratio 11 : 27 : 18 : 24
(i)
3059 , 7506 , 5004 , 6672
(ii)
3058 , 7504 , 5004 , 6672
(iii)
3057 , 7506 , 5004 , 6672
(iv)
3058 , 7509 , 5004 , 6672
(v)
3058 , 7506 , 5004 , 6672
Question
25
25.
A ratio is equal to 5 : 2. If its antecendent is 875, what is its consequent?
(i)
353
(ii)
350
(iii)
349
(iv)
351
(v)
348
Question
26
26.
A ratio is equal to 7 : 5. If its consequent is 3150, what is its antecendent?
(i)
4413
(ii)
4410
(iii)
4407
(iv)
4411
(v)
4409
Question
27
27.
Find the ratio between 2 months and 2 years 2 months
(i)
1
:
13
(ii)
1
:
11
(iii)
0
:
13
(iv)
1
:
15
Question
28
28.
Find the number which bears the same ratio
to
2
8
that
1
2
does to
5
12
(i)
1
2
(ii)
3
8
(iii)
3
10
(iv)
1
4
(v)
1
10
Question
29
29.
The ascending order of
5
:
6
,
7
:
9
,
1
:
2
,
1
:
6
,
4
:
5
is
(i)
1
:
6
,
1
:
2
,
7
:
9
,
4
:
5
,
5
:
6
(ii)
5
:
6
,
7
:
9
,
1
:
2
,
4
:
5
,
1
:
6
(iii)
4
:
5
,
7
:
9
,
1
:
2
,
1
:
6
,
5
:
6
(iv)
5
:
6
,
1
:
6
,
7
:
9
,
4
:
5
,
1
:
2
(v)
5
:
6
,
4
:
5
,
1
:
6
,
1
:
2
,
7
:
9
Question
30
30.
Divide 375 in the ratio
3
7
:
1
6
(i)
270 , 108
(ii)
269 , 105
(iii)
270 , 103
(iv)
271 , 105
(v)
270 , 105
Question
31
31.
Divide 972 in the ratio
2
3
:
7
6
:
1
6
(i)
323 , 567 , 81
(ii)
325 , 567 , 81
(iii)
324 , 564 , 81
(iv)
324 , 570 , 81
(v)
324 , 567 , 81
Question
32
32.
Which of the following is true?
(i)
6
:
1
<
9
:
4
(ii)
9
:
8
>
9
:
4
(iii)
7
:
6
>
5
:
4
(iv)
6
:
1
<
7
:
1
(v)
7
:
3
<
7
:
5
Question
33
33.
Find the ratio between 4 months and 8 years
(i)
1
:
21
(ii)
1
:
24
(iii)
1
:
26
(iv)
0
:
24
Question
34
34.
Find the ratio between 6 min and 22 hr
(i)
0
:
220
(ii)
1
:
220
(iii)
1
:
223
(iv)
1
:
217
Question
35
35.
Find the ratio between 8 m and 9 km
(i)
0
:
1125
(ii)
1
:
1123
(iii)
1
:
1125
(iv)
1
:
1128
Question
36
36.
Find the ratio between 8 gm and 8 kg
(i)
1
:
1002
(ii)
1
:
1000
(iii)
1
:
997
(iv)
0
:
1000
Question
37
37.
Find the ratio between 4 l and 10 kl
(i)
1
:
2497
(ii)
0
:
2500
(iii)
1
:
2500
(iv)
1
:
2502
Question
38
38.
Find the ratio between 20 hr and 12 days
(i)
5
:
75
(ii)
4
:
72
(iii)
5
:
72
(iv)
5
:
70
Question
39
39.
Find the product of extremes of
17
:
11
and
1
:
9
(i)
150
(ii)
152
(iii)
155
(iv)
11
(v)
153
Question
40
40.
Find the product of extremes of
12
19
:
9
17
and
11
2
:
1
20
(i)
99
34
(ii)
1
95
(iii)
1
19
(iv)
1
31
(v)
3
95
Question
41
41.
Find the product of means of
19
:
10
and
17
:
14
(i)
169
(ii)
172
(iii)
266
(iv)
168
(v)
170
Question
42
42.
Find the product of means of
15
4
:
2
5
and
17
5
:
20
13
(i)
32
25
(ii)
36
25
(iii)
34
23
(iv)
34
25
(v)
75
13
Question
43
43.
Find the mean proportional of
128
and
2
(i)
13
(ii)
2
(iii)
256
(iv)
16
(v)
128
Question
44
44.
Find the third proportional of
8
and
4
(i)
8
(ii)
16
(iii)
4
(iv)
(-1)
(v)
2
Question
45
45.
Find the fourth proportional of
8
,
2
and
36
(i)
11
(ii)
36
(iii)
6
(iv)
2
(v)
9
Question
46
46.
Which of the ratios is proportional to 42 : 7?
(i)
31
:
5
(ii)
30
:
5
(iii)
30
:
7
(iv)
30
:
3
(v)
29
:
5
Question
47
47.
The ratio 3 : 4 is proportional to which of the following ratios?
(i)
18
:
24
(ii)
6
:
16
(iii)
12
:
8
(iv)
9
:
20
(v)
15
:
12
Assignment Key
1) (iv)
2) (i)
3) (iv)
4) (iv)
5) (v)
6) (ii)
7) (iii)
8) (ii)
9) (ii)
10) (iii)
11) (iv)
12) (i)
13) (i)
14) (ii)
15) (i)
16) (iv)
17) (iii)
18) (iii)
19) (iv)
20) (iii)
21) (i)
22) (iii)
23) (i)
24) (v)
25) (ii)
26) (ii)
27) (i)
28) (iii)
29) (i)
30) (v)
31) (v)
32) (iv)
33) (ii)
34) (ii)
35) (iii)
36) (ii)
37) (iii)
38) (iii)
39) (v)
40) (v)
41) (v)
42) (iv)
43) (iv)
44) (v)
45) (v)
46) (ii)
47) (i)
