EduSahara™ Assignment
Name : Ratio and Proportion Concepts
Chapter : Comparing Quantities using Proportion
Grade : SSC Grade VIII
License : Non Commercial Use
Question
1
1.
The ratio equivalent of the fraction
7
10
=
(i)
7
:
10
(ii)
6
:
10
(iii)
10
:
7
(iv)
7
:
12
(v)
7
:
8
Question
2
2.
The ratio equivalent of the fraction
30
59
=
(i)
30
:
59
(ii)
30
:
57
(iii)
59
:
30
(iv)
30
:
62
(v)
29
:
59
Question
3
3.
The fraction equivalent of the ratio
2
:
3
=
(i)
2
3
(ii)
0
(iii)
3
2
(iv)
4
3
(v)
2
Question
4
4.
The fraction equivalent of the ratio
10
:
15
=
(i)
15
10
(ii)
8
15
(iii)
10
13
(iv)
10
15
(v)
4
5
Question
5
5.
The antecendent in the ratio
13
:
20
=
(i)
16
(ii)
12
(iii)
20
(iv)
17
(v)
13
Question
6
6.
The antecendent in the ratio
17
3
:
11
4
=
(i)
17
(ii)
19
3
(iii)
17
3
(iv)
9
4
(v)
11
4
Question
7
7.
The consequent in the ratio
2
:
10
=
(i)
-1
(ii)
9
(iii)
2
(iv)
13
(v)
10
Question
8
8.
The consequent in the ratio
13
15
:
6
19
=
(i)
6
17
(ii)
8
19
(iii)
11
15
(iv)
13
15
(v)
6
19
Question
9
9.
The simplest form of
255
:
150
=
(i)
255
:
153
(ii)
17
:
10
(iii)
16
:
10
(iv)
17
:
7
(v)
18
:
10
Question
10
10.
Find the product of extremes of
17
:
9
and
3
:
6
(i)
102
(ii)
104
(iii)
100
(iv)
27
(v)
101
Question
11
11.
Find the product of extremes of
13
17
:
11
15
and
19
12
:
6
17
(i)
209
180
(ii)
78
287
(iii)
80
289
(iv)
78
289
(v)
76
289
Question
12
12.
The ages of A and B are in the ratio 9 : 7. 6 years hence, their ages will be in the ratio 5 : 4. Find their present ages.
(i)
72
:
56
(ii)
45
:
35
(iii)
54
:
42
(iv)
36
:
28
Question
13
13.
The ages of A and B are in the ratio 5 : 3. 9 years ago, their ages were in the ratio 9 : 5. Find their present ages.
(i)
90
:
54
(ii)
85
:
51
(iii)
100
:
60
(iv)
80
:
48
Question
14
14.
The inverse ratio of
1
:
13
=
(i)
3
:
39
(ii)
13
:
1
(iii)
1
:
11
(iv)
12
:
1
(v)
1
:
16
Question
15
15.
Find the missing value in the equation
____
:
5
=
30
:
5
(i)
33
(ii)
31
(iii)
30
(iv)
29
(v)
27
Question
16
16.
Find the missing value in the equation
28
:
____
=
12
:
3
(i)
6
(ii)
9
(iii)
8
(iv)
4
(v)
7
Question
17
17.
Find the missing value in the equation
14
:
1
=
____
:
6
(i)
84
(ii)
87
(iii)
83
(iv)
85
(v)
81
Question
18
18.
Find the missing value in the equation
38
:
1
=
76
:
____
(i)
5
(ii)
1
(iii)
3
(iv)
2
(v)
0
Question
19
19.
Find the product of means of
7
:
9
and
7
:
3
(i)
21
(ii)
60
(iii)
63
(iv)
62
(v)
66
Question
20
20.
Find the product of means of
20
11
:
14
15
and
19
18
:
17
2
(i)
133
135
(ii)
131
135
(iii)
170
11
(iv)
1
Question
21
21.
Which of the ratios is proportional to 18 : 3?
(i)
18
:
6
(ii)
18
:
1
(iii)
18
:
3
(iv)
19
:
3
(v)
17
:
3
Question
22
22.
Divide 2160 in the ratio 19 : 1
(i)
2053 , 108
(ii)
2052 , 110
(iii)
2051 , 108
(iv)
2052 , 108
(v)
2052 , 105
Question
23
23.
Divide 8037 in the ratio 10 : 37
(i)
1710 , 6324
(ii)
1710 , 6330
(iii)
1711 , 6327
(iv)
1710 , 6327
(v)
1709 , 6327
Question
24
24.
Divide 6864 in the ratio 14 : 16 : 18
(i)
2002 , 2286 , 2574
(ii)
2001 , 2288 , 2574
(iii)
2003 , 2288 , 2574
(iv)
2002 , 2288 , 2574
(v)
2002 , 2291 , 2574
Question
25
25.
Divide 14706 in the ratio 11 : 40 : 35
(i)
1882 , 6840 , 5985
(ii)
1881 , 6838 , 5985
(iii)
1881 , 6843 , 5985
(iv)
1881 , 6840 , 5985
(v)
1880 , 6840 , 5985
Question
26
26.
Find the compound ratio of
9
:
3
and
8
:
16
(i)
72
:
50
(ii)
71
:
48
(iii)
72
:
48
(iv)
72
:
45
(v)
73
:
48
Question
27
27.
A ratio is equal to 16 : 5. If its antecendent is 4480, what is its consequent?
(i)
1398
(ii)
1399
(iii)
1402
(iv)
1400
(v)
1401
Question
28
28.
A ratio is equal to 7 : 1. If its consequent is 1360, what is its antecendent?
(i)
9518
(ii)
9519
(iii)
9523
(iv)
9520
(v)
9521
Question
29
29.
Find the ratio between 6 months and 3 years 2 months
(i)
3
:
17
(ii)
2
:
19
(iii)
3
:
22
(iv)
3
:
19
Question
30
30.
Find the number which bears the same ratio
to
2
4
that
1
3
does to
1
3
(i)
0
(ii)
1
(iii)
1
2
(iv)
1
3
Question
31
31.
Divide 1003 in the ratio
9
4
:
8
3
(i)
458 , 544
(ii)
459 , 544
(iii)
459 , 542
(iv)
460 , 544
(v)
459 , 547
Question
32
32.
Find the compounded ratio of
p
:
x
and
g
:
w
(i)
g : px
(ii)
px : gw
(iii)
wg : px
(iv)
x : gw
(v)
p
g
:
x
w
Question
33
33.
A certain amount has been divided into two parts in the ratio 5 : 6. If the first part is 150, find the total amount.
(i)
327
(ii)
331
(iii)
329
(iv)
332
(v)
330
Question
34
34.
Two numbers are in the ratio 7 : 3 and their difference is 116. Find the numbers.
(i)
203,90
(ii)
203,87
(iii)
202,87
(iv)
204,87
(v)
203,85
Question
35
35.
In an examination, the ratio of passes to failures was 3 : 2.
Had 25 less appeared and 15 less passed, the ratio of passes to failures would have been 3 : 2.
How many students appeared for the examination?
(i)
110
(ii)
105
(iii)
95
(iv)
90
(v)
100
Question
36
36.
In a company, the number of engineers to managers is in the ratio 6 : 1 . After a year, when 15 engineers and 5 managers left, the ratio between engineers to managers is 45 : 7 . Find the number of engineers and managers at the beginning?
(i)
260
(ii)
270
(iii)
290
(iv)
300
(v)
280
Question
37
37.
Find the ratio between 11 months and 9 years
(i)
10
:
108
(ii)
11
:
110
(iii)
11
:
108
(iv)
11
:
106
Question
38
38.
Find the ratio between 36 min and 7 hr
(i)
3
:
35
(ii)
2
:
35
(iii)
3
:
37
(iv)
3
:
32
Question
39
39.
Find the ratio between 6 m and 9 km
(i)
1
:
1497
(ii)
1
:
1503
(iii)
1
:
1500
(iv)
0
:
1500
Question
40
40.
Find the ratio between 5 gm and 10 kg
(i)
1
:
2002
(ii)
1
:
1997
(iii)
0
:
2000
(iv)
1
:
2000
Question
41
41.
Find the ratio between 9 l and 6 kl
(i)
3
:
2003
(ii)
2
:
2000
(iii)
3
:
2000
(iv)
3
:
1997
Question
42
42.
Find the ratio between 19 hr and 8 days
(i)
18
:
192
(ii)
19
:
194
(iii)
19
:
192
(iv)
19
:
189
Assignment Key
1) (i)
2) (i)
3) (i)
4) (iv)
5) (v)
6) (iii)
7) (v)
8) (v)
9) (ii)
10) (i)
11) (iv)
12) (iii)
13) (i)
14) (ii)
15) (iii)
16) (v)
17) (i)
18) (iv)
19) (iii)
20) (i)
21) (iii)
22) (iv)
23) (iv)
24) (iv)
25) (iv)
26) (iii)
27) (iv)
28) (iv)
29) (iv)
30) (iii)
31) (ii)
32) (v)
33) (v)
34) (ii)
35) (v)
36) (v)
37) (iii)
38) (i)
39) (iii)
40) (iv)
41) (iii)
42) (iii)