EduSahara™ Assignment
Name : Ratio Concepts
Chapter : Ratio and Proportion
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
Find the ratio between 8 months and 5 years 6 months
(i)
4
:
31
(ii)
3
:
33
(iii)
4
:
33
(iv)
4
:
36
Question
2
2.
Divide 1392 in the ratio
5
7
:
2
3
(i)
720 , 672
(ii)
720 , 670
(iii)
719 , 672
(iv)
721 , 672
(v)
720 , 674
Question
3
3.
Divide 9709 in the ratio
1
8
:
9
5
:
7
3
(i)
284 , 4104 , 5320
(ii)
285 , 4104 , 5320
(iii)
285 , 4101 , 5320
(iv)
286 , 4104 , 5320
(v)
285 , 4106 , 5320
Question
4
4.
A man reduces his weight in the ratio 19 : 10. What is his weight now, if originally he was 83 kg ?
(i)
831
19
kg
(ii)
832
19
kg
(iii)
830
19
kg
(iv)
868
19
kg
(v)
849
19
kg
Question
5
5.
Which of the following is true?
(i)
8
:
3
<
3
:
2
(ii)
7
:
5
>
9
:
4
(iii)
3
:
2
<
3
:
1
(iv)
8
:
7
>
9
:
4
(v)
4
:
3
>
7
:
4
Question
6
6.
A certain amount has been divided into two parts in the ratio 6 : 3. If the first part is 234, find the total amount.
(i)
352
(ii)
351
(iii)
354
(iv)
350
(v)
349
Question
7
7.
Two numbers are in the ratio 3 : 1 and their difference is 42. Find the numbers.
(i)
62,21
(ii)
63,21
(iii)
63,19
(iv)
63,24
(v)
64,21
Question
8
8.
Divide
₹36000
into three parts
such that the first one is
7
6
of the second
and ratio between second and the third is
6 : 7
(i)
₹
10800.00
:
₹
12600.00
:
₹
12600.00
(ii)
₹
12600.00
:
₹
12600.00
:
₹
10800.00
(iii)
₹
12600.00
:
₹
10800.00
:
₹
12600.00
(iv)
₹
12600.00
:
₹
10800.00
:
₹
10800.00
Question
9
9.
Increase
533
in the ratio
13 : 18
(i)
735
(ii)
737
(iii)
741
(iv)
739
(v)
738
Question
10
10.
Divide
₹12400
among A,B,C so that
A shall receive
10
21
of what B and C together recieve
and B may receive
14
17
of what A and C receive
(i)
₹
4000.00
:
₹
5600.00
:
₹
2800.00
(ii)
₹
2800.00
:
₹
4000.00
:
₹
5600.00
(iii)
₹
4000.00
:
₹
5600.00
:
₹
5600.00
(iv)
₹
5600.00
:
₹
2800.00
:
₹
4000.00
(v)
₹
4000.00
:
₹
2800.00
:
₹
5600.00
Question
11
11.
A bag contains ₹1620 in the form of five-rupee, two-rupee and one-rupee coins in the ratio 18 : 5 : 8. Find the number of coins of each type
(i)
272 , 70 , 120
(ii)
271 , 80 , 115
(iii)
269 , 75 , 125
(iv)
270 , 75 , 120
(v)
268 , 80 , 120
Question
12
12.
The sides of a triangle are in the ratio
1
7
:
1
2
:
1
9
and its perimeter is
1045 cm
.
Find the lengths of the sides of the triangle
(i)
193
cm
:
698
cm
:
154
cm
(ii)
203
cm
:
693
cm
:
149
cm
(iii)
203
cm
:
688
cm
:
154
cm
(iv)
198
cm
:
693
cm
:
154
cm
(v)
193
cm
:
693
cm
:
159
cm
Question
13
13.
Find the ratio between 9 months and 5 years
(i)
2
:
20
(ii)
3
:
22
(iii)
3
:
20
(iv)
3
:
17
Question
14
14.
Find the ratio between 48 min and 44 hr
(i)
1
:
53
(ii)
1
:
57
(iii)
1
:
55
(iv)
0
:
55
Question
15
15.
Find the ratio between 9 m and 9 km
(i)
1
:
998
(ii)
1
:
1002
(iii)
1
:
1000
(iv)
0
:
1000
Question
16
16.
Find the ratio between 6 gm and 6 kg
(i)
1
:
1003
(ii)
1
:
1000
(iii)
0
:
1000
(iv)
1
:
998
Question
17
17.
Find the ratio between 3 l and 3 kl
(i)
0
:
1000
(ii)
1
:
1003
(iii)
1
:
998
(iv)
1
:
1000
Question
18
18.
Find the ratio between 13 hr and 7 days
(i)
13
:
168
(ii)
12
:
168
(iii)
13
:
170
(iv)
13
:
165
Question
19
19.
The ratio equivalent of the fraction
8
7
=
(i)
7
:
8
(ii)
7
:
7
(iii)
8
:
9
(iv)
8
:
7
(v)
8
:
4
Question
20
20.
The ratio equivalent of the fraction
17
41
=
(i)
17
:
39
(ii)
16
:
41
(iii)
41
:
17
(iv)
17
:
41
(v)
17
:
44
Question
21
21.
The fraction equivalent of the ratio
9
:
3
=
(i)
7
3
(ii)
11
3
(iii)
9
3
(iv)
9
(v)
3
9
Question
22
22.
The fraction equivalent of the ratio
55
:
87
=
(i)
87
55
(ii)
11
17
(iii)
53
87
(iv)
19
29
(v)
55
87
Question
23
23.
The antecendent in the ratio
15
:
18
=
(i)
15
(ii)
18
(iii)
14
Question
24
24.
The antecendent in the ratio
5
6
:
18
13
=
(i)
7
6
(ii)
5
6
(iii)
18
13
(iv)
5
4
(v)
16
13
Question
25
25.
The consequent in the ratio
17
:
7
=
(i)
14
(ii)
10
(iii)
7
(iv)
17
(v)
6
Question
26
26.
The consequent in the ratio
3
19
:
8
5
=
(i)
1
19
(ii)
8
3
(iii)
8
5
(iv)
2
(v)
3
19
Question
27
27.
The simplest form of
189
:
756
=
(i)
1
:
4
(ii)
0
:
4
(iii)
189
:
759
(iv)
2
:
4
(v)
1
:
1
Question
28
28.
If a : b =
10
:
14
and b : c =
9
:
15
,
then a : b : c =
(i)
90
:
128
:
210
(ii)
90
:
124
:
210
(iii)
89
:
126
:
210
(iv)
91
:
126
:
210
(v)
90
:
126
:
210
Question
29
29.
If a : b =
22
:
28
and b : c =
2
:
21
,
then a : b : c =
(i)
43
:
56
:
588
(ii)
45
:
56
:
588
(iii)
44
:
56
:
588
(iv)
44
:
59
:
588
(v)
44
:
54
:
588
Question
30
30.
If a : b =
3
18
:
16
20
and b : c =
16
18
:
15
17
,
then a : b : c =
(i)
4
27
:
2
3
:
12
17
(ii)
4
27
:
34
45
:
12
17
(iii)
4
27
:
32
45
:
12
17
(iv)
4
29
:
32
45
:
12
17
(v)
4
25
:
32
45
:
12
17
Question
31
31.
If a : b =
11
13
:
34
39
and b : c =
3
21
:
27
37
,
then a : b : c =
(i)
11
91
:
34
273
:
306
481
(ii)
11
91
:
32
273
:
306
481
(iii)
11
93
:
34
273
:
306
481
(iv)
11
91
:
12
91
:
306
481
(v)
11
89
:
34
273
:
306
481
Question
32
32.
Divide 5100 in the ratio 14 : 16
(i)
2380 , 2720
(ii)
2380 , 2718
(iii)
2380 , 2722
(iv)
2379 , 2720
(v)
2381 , 2720
Question
33
33.
Divide 30096 in the ratio 39 : 37
(i)
15443 , 14652
(ii)
15445 , 14652
(iii)
15444 , 14652
(iv)
15444 , 14654
(v)
15444 , 14650
Question
34
34.
Divide 1850 in the ratio 3 : 13 : 9
(i)
221 , 962 , 666
(ii)
222 , 962 , 666
(iii)
222 , 960 , 666
(iv)
223 , 962 , 666
(v)
222 , 965 , 666
Question
35
35.
Divide 22080 in the ratio 10 : 30 : 29
(i)
3201 , 9600 , 9280
(ii)
3199 , 9600 , 9280
(iii)
3200 , 9600 , 9280
(iv)
3200 , 9597 , 9280
(v)
3200 , 9603 , 9280
Question
36
36.
A ratio is equal to 21 : 25. If its antecendent is 882, what is its consequent?
(i)
1050
(ii)
1049
(iii)
1052
(iv)
1048
(v)
1051
Question
37
37.
A ratio is equal to 17 : 9. If its consequent is 1890, what is its antecendent?
(i)
3570
(ii)
3572
(iii)
3571
(iv)
3567
(v)
3569
Question
38
38.
A ratio is equal to 4 : 13. If its antecendent is 280, what is its consequent?
(i)
912
(ii)
909
(iii)
908
(iv)
911
(v)
910
Question
39
39.
A ratio is equal to 11 : 4. If its consequent is 1120, what is its antecendent?
(i)
3083
(ii)
3079
(iii)
3077
(iv)
3081
(v)
3080
Assignment Key
1) (iii)
2) (i)
3) (ii)
4) (iii)
5) (iii)
6) (ii)
7) (ii)
8) (iii)
9) (v)
10) (i)
11) (iv)
12) (iv)
13) (iii)
14) (iii)
15) (iii)
16) (ii)
17) (iv)
18) (i)
19) (iv)
20) (iv)
21) (iii)
22) (v)
23) (i)
24) (ii)
25) (iii)
26) (iii)
27) (i)
28) (v)
29) (iii)
30) (iii)
31) (i)
32) (i)
33) (iii)
34) (ii)
35) (iii)
36) (i)
37) (i)
38) (v)
39) (v)
