EduSahara™ Assignment
Name : Ratio Concepts
Chapter : Ratio
Grade : ICSE Grade X
License : Non Commercial Use
Question
1
1.
The ratio equivalent of the fraction
3
7
=
(i)
2
:
7
(ii)
3
:
4
(iii)
7
:
3
(iv)
3
:
10
(v)
3
:
7
Question
2
2.
The ratio equivalent of the fraction
11
53
=
(i)
10
:
53
(ii)
11
:
55
(iii)
53
:
11
(iv)
11
:
53
(v)
11
:
50
Question
3
3.
The fraction equivalent of the ratio
3
:
1
=
(i)
2
(ii)
3
1
(iii)
1
3
(iv)
0
(v)
6
Question
4
4.
The fraction equivalent of the ratio
24
:
61
=
(i)
26
61
(ii)
24
61
(iii)
24
59
(iv)
61
24
(v)
22
61
Question
5
5.
The inverse ratio of
9
:
13
=
(i)
13
:
9
(ii)
12
:
9
(iii)
9
:
11
(iv)
45
:
65
(v)
9
:
16
Question
6
6.
The antecendent in the ratio
15
:
18
=
(i)
18
(ii)
15
(iii)
14
Question
7
7.
The antecendent in the ratio
12
19
:
15
14
=
(i)
14
19
(ii)
12
19
(iii)
13
14
(iv)
12
17
(v)
15
14
Question
8
8.
The consequent in the ratio
9
:
20
=
(i)
22
(ii)
9
(iii)
7
(iv)
19
(v)
20
Question
9
9.
The consequent in the ratio
3
16
:
13
10
=
(i)
3
16
(ii)
1
16
(iii)
13
8
(iv)
13
10
(v)
3
2
Question
10
10.
The simplest form of
1296
:
1008
=
(i)
9
:
7
(ii)
9
:
4
(iii)
8
:
7
(iv)
10
:
7
(v)
1296
:
1011
Question
11
11.
If a : b =
14
:
18
and b : c =
11
:
13
,
then a : b : c =
(i)
154
:
196
:
234
(ii)
154
:
201
:
234
(iii)
154
:
198
:
234
(iv)
155
:
198
:
234
(v)
153
:
198
:
234
Question
12
12.
If a : b =
25
:
31
and b : c =
9
:
16
,
then a : b : c =
(i)
225
:
277
:
496
(ii)
225
:
279
:
496
(iii)
224
:
279
:
496
(iv)
226
:
279
:
496
(v)
225
:
281
:
496
Question
13
13.
If a : b =
6
13
:
1
18
and b : c =
2
13
:
1
4
,
then a : b : c =
(i)
12
169
:
1
39
:
1
72
(ii)
12
167
:
1
117
:
1
72
(iii)
12
169
:
1
117
:
1
72
(iv)
12
169
:
(
-1
117
)
:
1
72
(v)
4
57
:
1
117
:
1
72
Question
14
14.
If a : b =
15
34
:
5
16
and b : c =
23
33
:
5
18
,
then a : b : c =
(i)
115
376
:
115
528
:
25
288
(ii)
115
372
:
115
528
:
25
288
(iii)
115
374
:
113
528
:
25
288
(iv)
115
374
:
115
528
:
25
288
(v)
115
374
:
39
176
:
25
288
Question
15
15.
Find the missing value in the equation
____
:
3
=
45
:
5
(i)
26
(ii)
28
(iii)
29
(iv)
24
(v)
27
Question
16
16.
Find the missing value in the equation
8
:
____
=
28
:
7
(i)
1
(ii)
(-1)
(iii)
5
(iv)
2
(v)
3
Question
17
17.
Find the missing value in the equation
24
:
6
=
____
:
6
(i)
23
(ii)
24
(iii)
25
(iv)
22
(v)
27
Question
18
18.
Find the missing value in the equation
32
:
8
=
16
:
____
(i)
6
(ii)
4
(iii)
3
(iv)
1
(v)
5
Question
19
19.
Divide 1800 in the ratio 14 : 11
(i)
1008 , 792
(ii)
1008 , 794
(iii)
1007 , 792
(iv)
1009 , 792
(v)
1008 , 789
Question
20
20.
Divide 14520 in the ratio 23 : 37
(i)
5566 , 8952
(ii)
5567 , 8954
(iii)
5566 , 8954
(iv)
5566 , 8957
(v)
5565 , 8954
Question
21
21.
Divide 1616 in the ratio 12 : 3 : 1
(i)
1212 , 306 , 101
(ii)
1211 , 303 , 101
(iii)
1212 , 300 , 101
(iv)
1213 , 303 , 101
(v)
1212 , 303 , 101
Question
22
22.
Divide 27636 in the ratio 35 : 33 : 26
(i)
10289 , 9702 , 7644
(ii)
10290 , 9702 , 7644
(iii)
10291 , 9702 , 7644
(iv)
10290 , 9704 , 7644
(v)
10290 , 9700 , 7644
Question
23
23.
Divide 1435 in the ratio 8 : 12 : 6 : 9
(i)
329 , 492 , 246 , 369
(ii)
328 , 492 , 246 , 369
(iii)
328 , 494 , 246 , 369
(iv)
328 , 489 , 246 , 369
(v)
327 , 492 , 246 , 369
Question
24
24.
Divide 34762 in the ratio 19 : 24 : 33 : 15
(i)
7258 , 9168 , 12606 , 5730
(ii)
7257 , 9168 , 12606 , 5730
(iii)
7258 , 9170 , 12606 , 5730
(iv)
7258 , 9165 , 12606 , 5730
(v)
7259 , 9168 , 12606 , 5730
Question
25
25.
A ratio is equal to 7 : 20. If its antecendent is 567, what is its consequent?
(i)
1618
(ii)
1619
(iii)
1620
(iv)
1622
(v)
1621
Question
26
26.
A ratio is equal to 21 : 2. If its consequent is 720, what is its antecendent?
(i)
7559
(ii)
7560
(iii)
7563
(iv)
7558
(v)
7561
Question
27
27.
Find the ratio between 2 months and 2 years 9 months
(i)
2
:
33
(ii)
1
:
33
(iii)
2
:
31
(iv)
2
:
35
Question
28
28.
Find the number which bears the same ratio
to
1
7
that
1
5
does to
3
70
(i)
2
5
(ii)
2
(iii)
0
(iv)
4
3
(v)
2
3
Question
29
29.
The ascending order of
1
:
3
,
5
:
9
,
1
:
5
,
5
:
7
,
6
:
9
is
(i)
1
:
5
,
1
:
3
,
5
:
9
,
6
:
9
,
5
:
7
(ii)
5
:
7
,
5
:
9
,
1
:
5
,
1
:
3
,
6
:
9
(iii)
5
:
9
,
6
:
9
,
1
:
3
,
1
:
5
,
5
:
7
(iv)
1
:
3
,
5
:
9
,
6
:
9
,
5
:
7
,
1
:
5
(v)
5
:
7
,
1
:
5
,
1
:
3
,
5
:
9
,
6
:
9
Question
30
30.
Divide 3705 in the ratio
4
9
:
7
8
(i)
1248 , 2459
(ii)
1248 , 2454
(iii)
1248 , 2457
(iv)
1249 , 2457
(v)
1247 , 2457
Question
31
31.
Divide 39935 in the ratio
5
7
:
1
8
:
7
9
(i)
17640 , 3087 , 19208
(ii)
17640 , 3084 , 19208
(iii)
17640 , 3090 , 19208
(iv)
17641 , 3087 , 19208
(v)
17639 , 3087 , 19208
Question
32
32.
Which of the following is true?
(i)
6
:
5
>
9
:
4
(ii)
9
:
7
>
5
:
3
(iii)
6
:
5
<
9
:
5
(iv)
8
:
3
<
9
:
7
(v)
7
:
4
>
2
:
1
Question
33
33.
Find the ratio between 10 months and 4 years
(i)
5
:
22
(ii)
5
:
26
(iii)
4
:
24
(iv)
5
:
24
Question
34
34.
Find the ratio between 20 min and 9 hr
(i)
0
:
27
(ii)
1
:
27
(iii)
1
:
24
(iv)
1
:
29
Question
35
35.
Find the ratio between 7 m and 10 km
(i)
6
:
10000
(ii)
7
:
10000
(iii)
7
:
9998
(iv)
7
:
10003
Question
36
36.
Find the ratio between 3 gm and 6 kg
(i)
1
:
1998
(ii)
1
:
2003
(iii)
0
:
2000
(iv)
1
:
2000
Question
37
37.
Find the ratio between 4 l and 7 kl
(i)
1
:
1750
(ii)
1
:
1752
(iii)
0
:
1750
(iv)
1
:
1747
Question
38
38.
Find the ratio between 6 hr and 16 days
(i)
0
:
64
(ii)
1
:
61
(iii)
1
:
66
(iv)
1
:
64
Question
39
39.
Find the product of extremes of
16
:
6
and
13
:
20
(i)
78
(ii)
320
(iii)
322
(iv)
317
(v)
319
Question
40
40.
Find the product of extremes of
17
18
:
15
13
and
12
17
:
4
19
(i)
34
169
(ii)
4
19
(iii)
34
171
(iv)
32
171
(v)
180
221
Question
41
41.
Find the product of means of
15
:
1
and
12
:
5
(i)
12
(ii)
10
(iii)
14
(iv)
75
(v)
11
Question
42
42.
Find the product of means of
11
9
:
11
15
and
19
12
:
15
11
(i)
5
3
(ii)
211
180
(iii)
209
180
(iv)
23
20
(v)
209
178
Question
43
43.
Find the mean proportional of
75
and
3
(i)
75
(ii)
225
(iii)
13
(iv)
15
(v)
3
Question
44
44.
Find the third proportional of
162
and
18
(i)
2
(ii)
324
(iii)
162
(iv)
18
(v)
(-1)
Question
45
45.
Find the fourth proportional of
8
,
2
and
12
(i)
12
(ii)
0
(iii)
3
(iv)
2
(v)
6
Question
46
46.
Which of the ratios is proportional to 12 : 2?
(i)
30
:
2
(ii)
30
:
5
(iii)
30
:
8
(iv)
29
:
5
(v)
31
:
5
Question
47
47.
The ratio 2 : 3 is proportional to which of the following ratios?
(i)
6
:
15
(ii)
12
:
6
(iii)
8
:
12
(iv)
10
:
9
(v)
4
:
18
Assignment Key
1) (v)
2) (iv)
3) (ii)
4) (ii)
5) (i)
6) (ii)
7) (ii)
8) (v)
9) (iv)
10) (i)
11) (iii)
12) (ii)
13) (iii)
14) (iv)
15) (v)
16) (iv)
17) (ii)
18) (ii)
19) (i)
20) (iii)
21) (v)
22) (ii)
23) (ii)
24) (i)
25) (iii)
26) (ii)
27) (i)
28) (v)
29) (i)
30) (iii)
31) (i)
32) (iii)
33) (iv)
34) (ii)
35) (ii)
36) (iv)
37) (i)
38) (iv)
39) (ii)
40) (iii)
41) (i)
42) (iii)
43) (iv)
44) (i)
45) (iii)
46) (ii)
47) (iii)