EduSahara™ Assignment
Name : Ratio Concepts
Chapter : Ratio and Proportion
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
Find the ratio between 7 months and 3 years 2 months
(i)
7
:
38
(ii)
6
:
38
(iii)
7
:
40
(iv)
7
:
35
Question
2
2.
Divide 460 in the ratio
3
5
:
1
6
(i)
359 , 100
(ii)
360 , 102
(iii)
360 , 97
(iv)
361 , 100
(v)
360 , 100
Question
3
3.
Divide 18320 in the ratio
7
2
:
9
5
:
7
3
(i)
8400 , 4317 , 5600
(ii)
8400 , 4320 , 5600
(iii)
8400 , 4322 , 5600
(iv)
8399 , 4320 , 5600
(v)
8401 , 4320 , 5600
Question
4
4.
A man reduces his weight in the ratio 18 : 12. What is his weight now, if originally he was 85 kg ?
(i)
173
3
kg
(ii)
172
3
kg
(iii)
176
3
kg
(iv)
57
kg
(v)
170
3
kg
Question
5
5.
Which of the following is true?
(i)
6
:
5
<
9
:
8
(ii)
8
:
5
<
9
:
8
(iii)
7
:
2
<
9
:
7
(iv)
6
:
5
<
4
:
3
(v)
7
:
6
>
9
:
5
Question
6
6.
A certain amount has been divided into two parts in the ratio 9 : 5. If the first part is 342, find the total amount.
(i)
533
(ii)
535
(iii)
532
(iv)
531
(v)
529
Question
7
7.
Two numbers are in the ratio 7 : 2 and their difference is 100. Find the numbers.
(i)
140,40
(ii)
141,40
(iii)
140,43
(iv)
140,37
(v)
139,40
Question
8
8.
Divide
₹54400
into three parts
such that the first one is
3
4
of the second
and ratio between second and the third is
2 : 5
(i)
₹
9600.00
:
₹
12800.00
:
₹
12800.00
(ii)
₹
12800.00
:
₹
32000.00
:
₹
9600.00
(iii)
₹
9600.00
:
₹
12800.00
:
₹
32000.00
(iv)
₹
9600.00
:
₹
32000.00
:
₹
12800.00
(v)
₹
32000.00
:
₹
9600.00
:
₹
12800.00
Question
9
9.
Increase
1190
in the ratio
17 : 20
(i)
1399
(ii)
1402
(iii)
1401
(iv)
1398
(v)
1400
Question
10
10.
Divide
₹90500
among A,B,C so that
A shall receive
45
136
of what B and C together recieve
and B may receive
72
109
of what A and C receive
(i)
₹
22500.00
:
₹
36000.00
:
₹
32000.00
(ii)
₹
32000.00
:
₹
22500.00
:
₹
36000.00
(iii)
₹
22500.00
:
₹
32000.00
:
₹
36000.00
(iv)
₹
36000.00
:
₹
32000.00
:
₹
22500.00
(v)
₹
22500.00
:
₹
36000.00
:
₹
36000.00
Question
11
11.
A bag contains ₹1188 in the form of five-rupee, two-rupee and one-rupee coins in the ratio 5 : 12 : 17. Find the number of coins of each type
(i)
88 , 221 , 306
(ii)
89 , 216 , 311
(iii)
91 , 221 , 301
(iv)
92 , 211 , 306
(v)
90 , 216 , 306
Question
12
12.
The sides of a triangle are in the ratio
1
3
:
1
4
:
1
3
and its perimeter is
462 cm
.
Find the lengths of the sides of the triangle
(i)
163
cm
:
131
cm
:
168
cm
(ii)
163
cm
:
126
cm
:
173
cm
(iii)
173
cm
:
121
cm
:
168
cm
(iv)
168
cm
:
126
cm
:
168
cm
(v)
173
cm
:
126
cm
:
163
cm
Question
13
13.
Find the ratio between 9 months and 6 years
(i)
1
:
6
(ii)
0
:
8
(iii)
1
:
10
(iv)
1
:
8
Question
14
14.
Find the ratio between 3 min and 57 hr
(i)
1
:
1138
(ii)
0
:
1140
(iii)
1
:
1142
(iv)
1
:
1140
Question
15
15.
Find the ratio between 6 m and 10 km
(i)
3
:
4998
(ii)
3
:
5003
(iii)
2
:
5000
(iv)
3
:
5000
Question
16
16.
Find the ratio between 7 gm and 9 kg
(i)
6
:
9000
(ii)
7
:
8998
(iii)
7
:
9003
(iv)
7
:
9000
Question
17
17.
Find the ratio between 4 l and 9 kl
(i)
0
:
2250
(ii)
1
:
2250
(iii)
1
:
2252
(iv)
1
:
2248
Question
18
18.
Find the ratio between 7 hr and 15 days
(i)
7
:
358
(ii)
7
:
360
(iii)
6
:
360
(iv)
7
:
363
Question
19
19.
The ratio equivalent of the fraction
1
10
=
(i)
10
:
1
(ii)
1
:
10
(iii)
0
:
10
(iv)
1
:
12
(v)
1
:
8
Question
20
20.
The ratio equivalent of the fraction
97
60
=
(i)
97
:
60
(ii)
97
:
63
(iii)
97
:
58
(iv)
96
:
60
(v)
60
:
97
Question
21
21.
The fraction equivalent of the ratio
9
:
1
=
(i)
1
9
(ii)
8
(iii)
9
1
(iv)
7
(v)
11
Question
22
22.
The fraction equivalent of the ratio
11
:
96
=
(i)
3
32
(ii)
11
94
(iii)
13
96
(iv)
96
11
(v)
11
96
Question
23
23.
The antecendent in the ratio
20
:
15
=
(i)
15
(ii)
20
(iii)
13
(iv)
23
(v)
19
Question
24
24.
The antecendent in the ratio
5
7
:
20
17
=
(i)
1
(ii)
5
7
(iii)
20
17
(iv)
18
17
Question
25
25.
The consequent in the ratio
20
:
14
=
(i)
20
(ii)
16
(iii)
17
(iv)
13
(v)
14
Question
26
26.
The consequent in the ratio
8
9
:
19
6
=
(i)
7
2
(ii)
2
3
(iii)
19
6
(iv)
19
4
(v)
8
9
Question
27
27.
The simplest form of
864
:
432
=
(i)
864
:
435
(ii)
2
:
1
(iii)
3
:
1
(iv)
2
:
-2
(v)
1
:
1
Question
28
28.
If a : b =
6
:
10
and b : c =
1
:
8
,
then a : b : c =
(i)
6
:
12
:
80
(ii)
6
:
10
:
80
(iii)
6
:
7
:
80
(iv)
7
:
10
:
80
(v)
5
:
10
:
80
Question
29
29.
If a : b =
10
:
23
and b : c =
4
:
10
,
then a : b : c =
(i)
41
:
92
:
230
(ii)
40
:
92
:
230
(iii)
39
:
92
:
230
(iv)
40
:
89
:
230
(v)
40
:
94
:
230
Question
30
30.
If a : b =
1
3
:
6
12
and b : c =
2
10
:
11
12
,
then a : b : c =
(i)
1
13
:
1
10
:
11
24
(ii)
1
15
:
3
10
:
11
24
(iii)
1
17
:
1
10
:
11
24
(iv)
1
15
:
1
10
:
11
24
(v)
1
15
:
(
-1
10
)
:
11
24
Question
31
31.
If a : b =
18
20
:
20
32
and b : c =
1
21
:
1
22
,
then a : b : c =
(i)
3
70
:
5
168
:
5
176
(ii)
3
68
:
5
168
:
5
176
(iii)
3
70
:
1
24
:
5
176
(iv)
3
70
:
1
56
:
5
176
(v)
1
24
:
5
168
:
5
176
Question
32
32.
Divide 4294 in the ratio 20 : 18
(i)
2261 , 2034
(ii)
2260 , 2032
(iii)
2259 , 2034
(iv)
2260 , 2036
(v)
2260 , 2034
Question
33
33.
Divide 8282 in the ratio 11 : 30
(i)
2221 , 6060
(ii)
2222 , 6060
(iii)
2222 , 6057
(iv)
2222 , 6062
(v)
2223 , 6060
Question
34
34.
Divide 5440 in the ratio 5 : 17 : 12
(i)
799 , 2720 , 1920
(ii)
800 , 2722 , 1920
(iii)
800 , 2717 , 1920
(iv)
800 , 2720 , 1920
(v)
801 , 2720 , 1920
Question
35
35.
Divide 8910 in the ratio 26 : 28 : 12
(i)
3510 , 3778 , 1620
(ii)
3511 , 3780 , 1620
(iii)
3510 , 3780 , 1620
(iv)
3510 , 3782 , 1620
(v)
3509 , 3780 , 1620
Question
36
36.
A ratio is equal to 2 : 5. If its antecendent is 1890, what is its consequent?
(i)
4723
(ii)
4724
(iii)
4726
(iv)
4725
(v)
4727
Question
37
37.
A ratio is equal to 7 : 1. If its consequent is 1120, what is its antecendent?
(i)
7840
(ii)
7843
(iii)
7838
(iv)
7839
(v)
7841
Question
38
38.
A ratio is equal to 11 : 25. If its antecendent is 1155, what is its consequent?
(i)
2626
(ii)
2624
(iii)
2623
(iv)
2628
(v)
2625
Question
39
39.
A ratio is equal to 7 : 2. If its consequent is 420, what is its antecendent?
(i)
1472
(ii)
1470
(iii)
1471
(iv)
1467
(v)
1469
Assignment Key
1) (i)
2) (v)
3) (ii)
4) (v)
5) (iv)
6) (iii)
7) (i)
8) (iii)
9) (v)
10) (i)
11) (v)
12) (iv)
13) (iv)
14) (iv)
15) (iv)
16) (iv)
17) (ii)
18) (ii)
19) (ii)
20) (i)
21) (iii)
22) (v)
23) (ii)
24) (ii)
25) (v)
26) (iii)
27) (ii)
28) (ii)
29) (ii)
30) (iv)
31) (i)
32) (v)
33) (ii)
34) (iv)
35) (iii)
36) (iv)
37) (i)
38) (v)
39) (ii)
