EduSahara™ Assignment
Name : Ratio Concepts
Chapter : Ratio and Proportion
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
Find the ratio between 2 months and 3 years 5 months
(i)
1
:
41
(ii)
2
:
43
(iii)
2
:
41
(iv)
2
:
39
Question
2
2.
Divide 451 in the ratio
5
3
:
1
6
(i)
410 , 44
(ii)
411 , 41
(iii)
410 , 38
(iv)
410 , 41
(v)
409 , 41
Question
3
3.
Divide 6557 in the ratio
1
9
:
4
9
:
6
5
(i)
415 , 1660 , 4482
(ii)
415 , 1662 , 4482
(iii)
416 , 1660 , 4482
(iv)
415 , 1658 , 4482
(v)
414 , 1660 , 4482
Question
4
4.
A man reduces his weight in the ratio 19 : 10. What is his weight now, if originally he was 80 kg ?
(i)
801
19
kg
(ii)
802
19
kg
(iii)
800
19
kg
(iv)
819
19
kg
(v)
838
19
kg
Question
5
5.
Which of the following is true?
(i)
4
:
1
>
9
:
2
(ii)
7
:
5
<
9
:
8
(iii)
9
:
4
<
7
:
6
(iv)
5
:
4
>
4
:
3
(v)
9
:
7
<
8
:
1
Question
6
6.
A certain amount has been divided into two parts in the ratio 7 : 3. If the first part is 161, find the total amount.
(i)
229
(ii)
230
(iii)
231
(iv)
233
(v)
228
Question
7
7.
Two numbers are in the ratio 2 : 1 and their difference is 28. Find the numbers.
(i)
57,28
(ii)
56,30
(iii)
56,26
(iv)
56,28
(v)
55,28
Question
8
8.
Divide
₹75600
into three parts
such that the first one is
2
1
of the second
and ratio between second and the third is
2 : 3
(i)
₹
33600.00
:
₹
16800.00
:
₹
16800.00
(ii)
₹
33600.00
:
₹
25200.00
:
₹
16800.00
(iii)
₹
25200.00
:
₹
33600.00
:
₹
16800.00
(iv)
₹
33600.00
:
₹
16800.00
:
₹
25200.00
(v)
₹
16800.00
:
₹
25200.00
:
₹
33600.00
Question
9
9.
Increase
742
in the ratio
14 : 20
(i)
1057
(ii)
1062
(iii)
1060
(iv)
1059
(v)
1061
Question
10
10.
Divide
₹70400
among A,B,C so that
A shall receive
9
35
of what B and C together recieve
and B may receive
21
67
of what A and C receive
(i)
₹
14400.00
:
₹
16800.00
:
₹
39200.00
(ii)
₹
16800.00
:
₹
39200.00
:
₹
14400.00
(iii)
₹
14400.00
:
₹
39200.00
:
₹
16800.00
(iv)
₹
14400.00
:
₹
16800.00
:
₹
16800.00
(v)
₹
39200.00
:
₹
14400.00
:
₹
16800.00
Question
11
11.
A bag contains ₹624 in the form of five-rupee, two-rupee and one-rupee coins in the ratio 11 : 6 : 11. Find the number of coins of each type
(i)
90 , 43 , 88
(ii)
89 , 53 , 83
(iii)
88 , 48 , 88
(iv)
86 , 53 , 88
(v)
87 , 48 , 93
Question
12
12.
The sides of a triangle are in the ratio
1
6
:
1
2
:
1
8
and its perimeter is
361 cm
.
Find the lengths of the sides of the triangle
(i)
76
cm
:
228
cm
:
57
cm
(ii)
71
cm
:
228
cm
:
62
cm
(iii)
81
cm
:
223
cm
:
57
cm
(iv)
71
cm
:
233
cm
:
57
cm
(v)
81
cm
:
228
cm
:
52
cm
Question
13
13.
Find the ratio between 8 months and 5 years
(i)
1
:
15
(ii)
2
:
15
(iii)
2
:
17
(iv)
2
:
13
Question
14
14.
Find the ratio between 24 min and 4 hr
(i)
1
:
10
(ii)
1
:
8
(iii)
0
:
10
(iv)
1
:
13
Question
15
15.
Find the ratio between 8 m and 8 km
(i)
1
:
1000
(ii)
1
:
1002
(iii)
0
:
1000
(iv)
1
:
998
Question
16
16.
Find the ratio between 10 gm and 9 kg
(i)
1
:
900
(ii)
0
:
900
(iii)
1
:
898
(iv)
1
:
902
Question
17
17.
Find the ratio between 5 l and 6 kl
(i)
0
:
1200
(ii)
1
:
1200
(iii)
1
:
1197
(iv)
1
:
1203
Question
18
18.
Find the ratio between 10 hr and 16 days
(i)
5
:
192
(ii)
5
:
189
(iii)
4
:
192
(iv)
5
:
195
Question
19
19.
The ratio equivalent of the fraction
9
8
=
(i)
9
:
8
(ii)
8
:
8
(iii)
9
:
10
(iv)
9
:
6
(v)
8
:
9
Question
20
20.
The ratio equivalent of the fraction
55
93
=
(i)
55
:
91
(ii)
55
:
93
(iii)
55
:
96
(iv)
54
:
93
(v)
93
:
55
Question
21
21.
The fraction equivalent of the ratio
2
:
5
=
(i)
0
(ii)
4
5
(iii)
5
2
(iv)
2
3
(v)
2
5
Question
22
22.
The fraction equivalent of the ratio
86
:
70
=
(i)
43
34
(ii)
6
5
(iii)
44
35
(iv)
86
70
(v)
70
86
Question
23
23.
The antecendent in the ratio
2
:
4
=
(i)
4
(ii)
5
(iii)
1
(iv)
2
Question
24
24.
The antecendent in the ratio
11
20
:
15
11
=
(i)
11
18
(ii)
13
20
(iii)
15
11
(iv)
11
20
(v)
13
11
Question
25
25.
The consequent in the ratio
12
:
11
=
(i)
11
(ii)
10
(iii)
14
(iv)
12
Question
26
26.
The consequent in the ratio
7
9
:
15
4
=
(i)
15
4
(ii)
15
2
(iii)
17
4
(iv)
5
9
(v)
7
9
Question
27
27.
The simplest form of
360
:
180
=
(i)
360
:
182
(ii)
3
:
1
(iii)
2
:
-1
(iv)
2
:
1
(v)
1
:
1
Question
28
28.
If a : b =
7
:
9
and b : c =
4
:
5
,
then a : b : c =
(i)
29
:
36
:
45
(ii)
28
:
36
:
45
(iii)
28
:
34
:
45
(iv)
28
:
39
:
45
(v)
27
:
36
:
45
Question
29
29.
If a : b =
1
:
39
and b : c =
21
:
25
,
then a : b : c =
(i)
21
:
817
:
975
(ii)
20
:
819
:
975
(iii)
22
:
819
:
975
(iv)
21
:
819
:
975
(v)
21
:
822
:
975
Question
30
30.
If a : b =
6
14
:
8
11
and b : c =
10
12
:
4
14
,
then a : b : c =
(i)
5
14
:
2
3
:
16
77
(ii)
5
12
:
20
33
:
16
77
(iii)
5
16
:
20
33
:
16
77
(iv)
5
14
:
6
11
:
16
77
(v)
5
14
:
20
33
:
16
77
Question
31
31.
If a : b =
37
40
:
25
32
and b : c =
10
21
:
22
24
,
then a : b : c =
(i)
37
84
:
125
336
:
275
384
(ii)
37
82
:
125
336
:
275
384
(iii)
37
84
:
41
112
:
275
384
(iv)
37
86
:
125
336
:
275
384
(v)
37
84
:
127
336
:
275
384
Question
32
32.
Divide 2176 in the ratio 15 : 2
(i)
1920 , 256
(ii)
1921 , 256
(iii)
1920 , 258
(iv)
1919 , 256
(v)
1920 , 254
Question
33
33.
Divide 13311 in the ratio 18 : 33
(i)
4698 , 8616
(ii)
4699 , 8613
(iii)
4697 , 8613
(iv)
4698 , 8611
(v)
4698 , 8613
Question
34
34.
Divide 1813 in the ratio 13 : 19 : 5
(i)
637 , 934 , 245
(ii)
636 , 931 , 245
(iii)
638 , 931 , 245
(iv)
637 , 929 , 245
(v)
637 , 931 , 245
Question
35
35.
Divide 13158 in the ratio 37 : 28 : 21
(i)
5660 , 4284 , 3213
(ii)
5661 , 4284 , 3213
(iii)
5661 , 4286 , 3213
(iv)
5662 , 4284 , 3213
(v)
5661 , 4282 , 3213
Question
36
36.
A ratio is equal to 2 : 25. If its antecendent is 910, what is its consequent?
(i)
11374
(ii)
11378
(iii)
11372
(iv)
11375
(v)
11376
Question
37
37.
A ratio is equal to 1 : 5. If its consequent is 2625, what is its antecendent?
(i)
522
(ii)
526
(iii)
525
(iv)
528
(v)
524
Question
38
38.
A ratio is equal to 7 : 4. If its antecendent is 2380, what is its consequent?
(i)
1359
(ii)
1360
(iii)
1357
(iv)
1363
(v)
1361
Question
39
39.
A ratio is equal to 7 : 5. If its consequent is 2640, what is its antecendent?
(i)
3696
(ii)
3698
(iii)
3697
(iv)
3693
(v)
3695
Assignment Key
1) (iii)
2) (iv)
3) (i)
4) (iii)
5) (v)
6) (ii)
7) (iv)
8) (iv)
9) (iii)
10) (i)
11) (iii)
12) (i)
13) (ii)
14) (i)
15) (i)
16) (i)
17) (ii)
18) (i)
19) (i)
20) (ii)
21) (v)
22) (iv)
23) (iv)
24) (iv)
25) (i)
26) (i)
27) (iv)
28) (ii)
29) (iv)
30) (v)
31) (i)
32) (i)
33) (v)
34) (v)
35) (ii)
36) (iv)
37) (iii)
38) (ii)
39) (i)
