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 2 months
(i)
1
:
19
(ii)
1
:
21
(iii)
1
:
17
(iv)
0
:
19
Question
2
2.
Divide 1222 in the ratio
5
6
:
9
8
(i)
519 , 702
(ii)
520 , 704
(iii)
521 , 702
(iv)
520 , 702
(v)
520 , 700
Question
3
3.
Divide 15470 in the ratio
4
7
:
7
8
:
5
2
(i)
2241 , 3430 , 9800
(ii)
2240 , 3433 , 9800
(iii)
2240 , 3430 , 9800
(iv)
2240 , 3427 , 9800
(v)
2239 , 3430 , 9800
Question
4
4.
A man reduces his weight in the ratio 17 : 12. What is his weight now, if originally he was 91 kg ?
(i)
1109
17
kg
(ii)
1126
17
kg
(iii)
1092
17
kg
(iv)
1093
17
kg
(v)
1094
17
kg
Question
5
5.
Which of the following is true?
(i)
8
:
1
<
6
:
5
(ii)
7
:
2
<
5
:
3
(iii)
9
:
2
>
7
:
6
(iv)
4
:
3
<
7
:
6
(v)
7
:
5
<
9
:
8
Question
6
6.
A certain amount has been divided into two parts in the ratio 8 : 3. If the first part is 288, find the total amount.
(i)
397
(ii)
399
(iii)
395
(iv)
394
(v)
396
Question
7
7.
Two numbers are in the ratio 5 : 4 and their difference is 23. Find the numbers.
(i)
116,92
(ii)
115,92
(iii)
115,90
(iv)
115,94
(v)
114,92
Question
8
8.
Divide
₹95400
into three parts
such that the first one is
4
3
of the second
and ratio between second and the third is
5 : 6
(i)
₹
36000.00
:
₹
27000.00
:
₹
32400.00
(ii)
₹
36000.00
:
₹
27000.00
:
₹
27000.00
(iii)
₹
36000.00
:
₹
32400.00
:
₹
27000.00
(iv)
₹
27000.00
:
₹
32400.00
:
₹
36000.00
(v)
₹
32400.00
:
₹
36000.00
:
₹
27000.00
Question
9
9.
Increase
198
in the ratio
3 : 9
(i)
597
(ii)
595
(iii)
594
(iv)
591
(v)
593
Question
10
10.
Divide
₹14400
among A,B,C so that
A shall receive
7
5
of what B and C together recieve
and B may receive
1
3
of what A and C receive
(i)
₹
8400.00
:
₹
2400.00
:
₹
3600.00
(ii)
₹
3600.00
:
₹
2400.00
:
₹
8400.00
(iii)
₹
8400.00
:
₹
3600.00
:
₹
3600.00
(iv)
₹
2400.00
:
₹
8400.00
:
₹
3600.00
(v)
₹
8400.00
:
₹
3600.00
:
₹
2400.00
Question
11
11.
A bag contains ₹770 in the form of five-rupee, two-rupee and one-rupee coins in the ratio 12 : 19 : 12. Find the number of coins of each type
(i)
86 , 128 , 84
(ii)
85 , 138 , 79
(iii)
83 , 133 , 89
(iv)
84 , 133 , 84
(v)
82 , 138 , 84
Question
12
12.
The sides of a triangle are in the ratio
1
2
:
1
3
:
1
4
and its perimeter is
169 cm
.
Find the lengths of the sides of the triangle
(i)
73
cm
:
52
cm
:
44
cm
(ii)
78
cm
:
52
cm
:
39
cm
(iii)
83
cm
:
47
cm
:
39
cm
(iv)
73
cm
:
57
cm
:
39
cm
(v)
83
cm
:
52
cm
:
34
cm
Question
13
13.
Find the ratio between 8 months and 4 years
(i)
1
:
6
(ii)
0
:
6
(iii)
1
:
8
(iv)
1
:
4
Question
14
14.
Find the ratio between 58 min and 12 hr
(i)
28
:
360
(ii)
29
:
360
(iii)
29
:
363
(iv)
29
:
357
Question
15
15.
Find the ratio between 5 m and 7 km
(i)
1
:
1397
(ii)
0
:
1400
(iii)
1
:
1400
(iv)
1
:
1402
Question
16
16.
Find the ratio between 5 gm and 6 kg
(i)
1
:
1200
(ii)
1
:
1202
(iii)
0
:
1200
(iv)
1
:
1198
Question
17
17.
Find the ratio between 7 l and 10 kl
(i)
7
:
9998
(ii)
7
:
10003
(iii)
7
:
10000
(iv)
6
:
10000
Question
18
18.
Find the ratio between 17 hr and 18 days
(i)
16
:
432
(ii)
17
:
429
(iii)
17
:
435
(iv)
17
:
432
Question
19
19.
The ratio equivalent of the fraction
1
6
=
(i)
1
:
8
(ii)
0
:
6
(iii)
6
:
1
(iv)
1
:
4
(v)
1
:
6
Question
20
20.
The ratio equivalent of the fraction
77
96
=
(i)
96
:
77
(ii)
77
:
99
(iii)
77
:
96
(iv)
77
:
93
(v)
76
:
96
Question
21
21.
The fraction equivalent of the ratio
2
:
9
=
(i)
9
2
(ii)
0
(iii)
2
7
(iv)
4
9
(v)
2
9
Question
22
22.
The fraction equivalent of the ratio
79
:
89
=
(i)
81
89
(ii)
77
89
(iii)
89
79
(iv)
79
87
(v)
79
89
Question
23
23.
The antecendent in the ratio
7
:
10
=
(i)
9
(ii)
7
(iii)
10
(iv)
6
Question
24
24.
The antecendent in the ratio
15
14
:
1
13
=
(i)
1
13
(ii)
15
14
(iii)
17
14
(iv)
(
-1
13
)
(v)
5
4
Question
25
25.
The consequent in the ratio
11
:
13
=
(i)
11
(ii)
13
(iii)
16
(iv)
12
(v)
9
Question
26
26.
The consequent in the ratio
7
5
:
18
19
=
(i)
20
19
(ii)
1
(iii)
18
17
(iv)
18
19
(v)
7
5
Question
27
27.
The simplest form of
192
:
224
=
(i)
192
:
227
(ii)
5
:
7
(iii)
6
:
7
(iv)
7
:
7
(v)
6
:
5
Question
28
28.
If a : b =
13
:
17
and b : c =
14
:
15
,
then a : b : c =
(i)
181
:
238
:
255
(ii)
182
:
238
:
255
(iii)
182
:
235
:
255
(iv)
183
:
238
:
255
(v)
182
:
241
:
255
Question
29
29.
If a : b =
6
:
26
and b : c =
11
:
22
,
then a : b : c =
(i)
65
:
286
:
572
(ii)
67
:
286
:
572
(iii)
66
:
286
:
572
(iv)
66
:
284
:
572
(v)
66
:
288
:
572
Question
30
30.
If a : b =
1
11
:
1
4
and b : c =
13
15
:
5
7
,
then a : b : c =
(i)
13
165
:
1
4
:
5
28
(ii)
13
163
:
13
60
:
5
28
(iii)
13
165
:
11
60
:
5
28
(iv)
13
167
:
13
60
:
5
28
(v)
13
165
:
13
60
:
5
28
Question
31
31.
If a : b =
3
33
:
10
11
and b : c =
28
38
:
8
22
,
then a : b : c =
(i)
14
209
:
140
209
:
40
121
(ii)
14
211
:
140
209
:
40
121
(iii)
14
209
:
142
209
:
40
121
(iv)
14
209
:
138
209
:
40
121
(v)
14
207
:
140
209
:
40
121
Question
32
32.
Divide 45 in the ratio 2 : 1
(i)
29 , 15
(ii)
30 , 15
(iii)
31 , 15
(iv)
30 , 17
(v)
30 , 12
Question
33
33.
Divide 16432 in the ratio 16 : 36
(i)
5056 , 11374
(ii)
5055 , 11376
(iii)
5057 , 11376
(iv)
5056 , 11376
(v)
5056 , 11378
Question
34
34.
Divide 4200 in the ratio 9 : 1 : 20
(i)
1260 , 138 , 2800
(ii)
1260 , 143 , 2800
(iii)
1260 , 140 , 2800
(iv)
1259 , 140 , 2800
(v)
1261 , 140 , 2800
Question
35
35.
Divide 18166 in the ratio 28 : 22 : 12
(i)
8205 , 6446 , 3516
(ii)
8204 , 6449 , 3516
(iii)
8203 , 6446 , 3516
(iv)
8204 , 6446 , 3516
(v)
8204 , 6443 , 3516
Question
36
36.
A ratio is equal to 21 : 26. If its antecendent is 945, what is its consequent?
(i)
1168
(ii)
1170
(iii)
1169
(iv)
1173
(v)
1171
Question
37
37.
A ratio is equal to 1 : 7. If its consequent is 8575, what is its antecendent?
(i)
1225
(ii)
1223
(iii)
1227
(iv)
1226
(v)
1224
Question
38
38.
A ratio is equal to 21 : 1. If its antecendent is 4200, what is its consequent?
(i)
201
(ii)
200
(iii)
202
(iv)
199
(v)
198
Question
39
39.
A ratio is equal to 7 : 3. If its consequent is 3150, what is its antecendent?
(i)
7348
(ii)
7349
(iii)
7352
(iv)
7350
(v)
7351
Assignment Key
1) (i)
2) (iv)
3) (iii)
4) (iii)
5) (iii)
6) (v)
7) (ii)
8) (i)
9) (iii)
10) (v)
11) (iv)
12) (ii)
13) (i)
14) (ii)
15) (iii)
16) (i)
17) (iii)
18) (iv)
19) (v)
20) (iii)
21) (v)
22) (v)
23) (ii)
24) (ii)
25) (ii)
26) (iv)
27) (iii)
28) (ii)
29) (iii)
30) (v)
31) (i)
32) (ii)
33) (iv)
34) (iii)
35) (iv)
36) (ii)
37) (i)
38) (ii)
39) (iv)
