EduSahara™ Assignment
Name : Ratio Concepts
Chapter : Ratio and Proportion
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
Find the ratio between 4 months and 4 years 3 months
(i)
4
:
51
(ii)
4
:
48
(iii)
3
:
51
(iv)
4
:
54
Question
2
2.
Divide 1672 in the ratio
2
3
:
3
5
(i)
881 , 792
(ii)
879 , 792
(iii)
880 , 792
(iv)
880 , 790
(v)
880 , 794
Question
3
3.
Divide 5060 in the ratio
7
6
:
7
9
:
5
4
(i)
1849 , 1232 , 1980
(ii)
1848 , 1232 , 1980
(iii)
1848 , 1229 , 1980
(iv)
1848 , 1234 , 1980
(v)
1847 , 1232 , 1980
Question
4
4.
A man reduces his weight in the ratio 15 : 13. What is his weight now, if originally he was 58 kg ?
(i)
784
15
kg
(ii)
252
5
kg
(iii)
754
15
kg
(iv)
151
3
kg
(v)
769
15
kg
Question
5
5.
Which of the following is true?
(i)
9
:
8
>
6
:
5
(ii)
6
:
5
<
7
:
6
(iii)
6
:
1
<
7
:
3
(iv)
9
:
7
<
7
:
4
(v)
8
:
3
<
7
:
5
Question
6
6.
A certain amount has been divided into two parts in the ratio 2 : 6. If the first part is 48, find the total amount.
(i)
190
(ii)
192
(iii)
191
(iv)
194
(v)
193
Question
7
7.
Two numbers are in the ratio 2 : 1 and their difference is 23. Find the numbers.
(i)
46,23
(ii)
46,26
(iii)
46,21
(iv)
45,23
(v)
47,23
Question
8
8.
Divide
₹87500
into three parts
such that the first one is
5
9
of the second
and ratio between second and the third is
7 : 3
(i)
₹
24500.00
:
₹
44100.00
:
₹
18900.00
(ii)
₹
24500.00
:
₹
44100.00
:
₹
44100.00
(iii)
₹
24500.00
:
₹
18900.00
:
₹
44100.00
(iv)
₹
18900.00
:
₹
24500.00
:
₹
44100.00
(v)
₹
44100.00
:
₹
18900.00
:
₹
24500.00
Question
9
9.
Increase
280
in the ratio
7 : 12
(i)
482
(ii)
479
(iii)
480
(iv)
481
(v)
477
Question
10
10.
Divide
₹107100
among A,B,C so that
A shall receive
7
10
of what B and C together recieve
and B may receive
14
37
of what A and C receive
(i)
₹
44100.00
:
₹
29400.00
:
₹
33600.00
(ii)
₹
44100.00
:
₹
33600.00
:
₹
29400.00
(iii)
₹
29400.00
:
₹
33600.00
:
₹
44100.00
(iv)
₹
44100.00
:
₹
29400.00
:
₹
29400.00
(v)
₹
33600.00
:
₹
44100.00
:
₹
29400.00
Question
11
11.
A bag contains ₹518 in the form of five-rupee, two-rupee and one-rupee coins in the ratio 6 : 15 : 14. Find the number of coins of each type
(i)
41 , 105 , 103
(ii)
42 , 105 , 98
(iii)
43 , 110 , 93
(iv)
40 , 110 , 98
(v)
44 , 100 , 98
Question
12
12.
The sides of a triangle are in the ratio
1
3
:
1
9
:
1
8
and its perimeter is
820 cm
.
Find the lengths of the sides of the triangle
(i)
480
cm
:
160
cm
:
180
cm
(ii)
485
cm
:
160
cm
:
175
cm
(iii)
475
cm
:
160
cm
:
185
cm
(iv)
485
cm
:
155
cm
:
180
cm
(v)
475
cm
:
165
cm
:
180
cm
Question
13
13.
Find the ratio between 5 months and 5 years
(i)
1
:
9
(ii)
1
:
12
(iii)
1
:
14
(iv)
0
:
12
Question
14
14.
Find the ratio between 51 min and 42 hr
(i)
17
:
843
(ii)
17
:
838
(iii)
17
:
840
(iv)
16
:
840
Question
15
15.
Find the ratio between 8 m and 5 km
(i)
0
:
625
(ii)
1
:
622
(iii)
1
:
627
(iv)
1
:
625
Question
16
16.
Find the ratio between 9 gm and 7 kg
(i)
9
:
7000
(ii)
9
:
6998
(iii)
9
:
7002
(iv)
8
:
7000
Question
17
17.
Find the ratio between 4 l and 3 kl
(i)
0
:
750
(ii)
1
:
753
(iii)
1
:
750
(iv)
1
:
748
Question
18
18.
Find the ratio between 12 hr and 21 days
(i)
0
:
42
(ii)
1
:
42
(iii)
1
:
45
(iv)
1
:
39
Question
19
19.
The ratio equivalent of the fraction
7
2
=
(i)
7
:
-1
(ii)
2
:
7
(iii)
6
:
2
(iv)
7
:
2
(v)
7
:
5
Question
20
20.
The ratio equivalent of the fraction
79
42
=
(i)
42
:
79
(ii)
79
:
45
(iii)
79
:
42
(iv)
78
:
42
(v)
79
:
40
Question
21
21.
The fraction equivalent of the ratio
6
:
5
=
(i)
5
6
(ii)
8
5
(iii)
4
5
(iv)
2
(v)
6
5
Question
22
22.
The fraction equivalent of the ratio
25
:
48
=
(i)
25
48
(ii)
23
48
(iii)
9
16
(iv)
48
25
(v)
25
46
Question
23
23.
The antecendent in the ratio
16
:
8
=
(i)
8
(ii)
18
(iii)
15
(iv)
5
(v)
16
Question
24
24.
The antecendent in the ratio
6
17
:
7
16
=
(i)
8
17
(ii)
6
17
(iii)
7
16
(iv)
2
5
(v)
5
16
Question
25
25.
The consequent in the ratio
8
:
3
=
(i)
3
(ii)
5
(iii)
2
(iv)
6
(v)
8
Question
26
26.
The consequent in the ratio
9
20
:
1
14
=
(i)
3
14
(ii)
1
14
(iii)
1
12
(iv)
9
20
(v)
7
20
Question
27
27.
The simplest form of
216
:
306
=
(i)
12
:
15
(ii)
11
:
17
(iii)
12
:
17
(iv)
13
:
17
(v)
216
:
309
Question
28
28.
If a : b =
1
:
8
and b : c =
5
:
17
,
then a : b : c =
(i)
4
:
40
:
136
(ii)
6
:
40
:
136
(iii)
5
:
40
:
136
(iv)
5
:
42
:
136
(v)
5
:
37
:
136
Question
29
29.
If a : b =
11
:
20
and b : c =
14
:
20
,
then a : b : c =
(i)
154
:
278
:
400
(ii)
153
:
280
:
400
(iii)
154
:
283
:
400
(iv)
155
:
280
:
400
(v)
154
:
280
:
400
Question
30
30.
If a : b =
5
8
:
7
19
and b : c =
3
6
:
13
15
,
then a : b : c =
(i)
5
14
:
7
38
:
91
285
(ii)
5
18
:
7
38
:
91
285
(iii)
5
16
:
9
38
:
91
285
(iv)
5
16
:
5
38
:
91
285
(v)
5
16
:
7
38
:
91
285
Question
31
31.
If a : b =
13
21
:
29
40
and b : c =
12
17
:
5
14
,
then a : b : c =
(i)
52
119
:
1
2
:
29
112
(ii)
4
9
:
87
170
:
29
112
(iii)
52
119
:
89
170
:
29
112
(iv)
52
119
:
87
170
:
29
112
(v)
52
121
:
87
170
:
29
112
Question
32
32.
Divide 6545 in the ratio 17 : 18
(i)
3180 , 3366
(ii)
3179 , 3369
(iii)
3179 , 3363
(iv)
3179 , 3366
(v)
3178 , 3366
Question
33
33.
Divide 15660 in the ratio 37 : 21
(i)
9990 , 5673
(ii)
9990 , 5670
(iii)
9990 , 5668
(iv)
9989 , 5670
(v)
9991 , 5670
Question
34
34.
Divide 6018 in the ratio 15 : 20 : 16
(i)
1770 , 2357 , 1888
(ii)
1770 , 2360 , 1888
(iii)
1769 , 2360 , 1888
(iv)
1770 , 2363 , 1888
(v)
1771 , 2360 , 1888
Question
35
35.
Divide 17875 in the ratio 13 : 34 : 18
(i)
3575 , 9348 , 4950
(ii)
3575 , 9350 , 4950
(iii)
3574 , 9350 , 4950
(iv)
3576 , 9350 , 4950
(v)
3575 , 9352 , 4950
Question
36
36.
A ratio is equal to 22 : 3. If its antecendent is 8470, what is its consequent?
(i)
1154
(ii)
1155
(iii)
1156
(iv)
1152
(v)
1158
Question
37
37.
A ratio is equal to 11 : 5. If its consequent is 1050, what is its antecendent?
(i)
2310
(ii)
2312
(iii)
2309
(iv)
2311
(v)
2307
Question
38
38.
A ratio is equal to 35 : 2. If its antecendent is 11900, what is its consequent?
(i)
679
(ii)
681
(iii)
680
(iv)
678
(v)
683
Question
39
39.
A ratio is equal to 2 : 33. If its consequent is 8085, what is its antecendent?
(i)
489
(ii)
493
(iii)
490
(iv)
487
(v)
491
Assignment Key
1) (i)
2) (iii)
3) (ii)
4) (iii)
5) (iv)
6) (ii)
7) (i)
8) (i)
9) (iii)
10) (i)
11) (ii)
12) (i)
13) (ii)
14) (iii)
15) (iv)
16) (i)
17) (iii)
18) (ii)
19) (iv)
20) (iii)
21) (v)
22) (i)
23) (v)
24) (ii)
25) (i)
26) (ii)
27) (iii)
28) (iii)
29) (v)
30) (v)
31) (iv)
32) (iv)
33) (ii)
34) (ii)
35) (ii)
36) (ii)
37) (i)
38) (iii)
39) (iii)
