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
3
2
=
(i)
3
:
0
(ii)
2
:
3
(iii)
3
:
2
(iv)
3
:
4
(v)
2
:
2
Question
2
2.
The ratio equivalent of the fraction
43
58
=
(i)
43
:
58
(ii)
58
:
43
(iii)
43
:
60
(iv)
43
:
56
(v)
42
:
58
Question
3
3.
The fraction equivalent of the ratio
7
:
10
=
(i)
7
10
(ii)
10
7
(iii)
7
8
(iv)
9
10
(v)
1
2
Question
4
4.
The fraction equivalent of the ratio
78
:
91
=
(i)
76
91
(ii)
78
91
(iii)
91
78
(iv)
78
89
(v)
80
91
Question
5
5.
The antecendent in the ratio
12
:
2
=
(i)
2
(ii)
-1
(iii)
11
(iv)
12
(v)
15
Question
6
6.
The antecendent in the ratio
13
7
:
11
14
=
(i)
13
5
(ii)
11
14
(iii)
13
7
(iv)
15
7
(v)
9
14
Question
7
7.
The consequent in the ratio
20
:
13
=
(i)
18
(ii)
12
(iii)
20
(iv)
13
(v)
15
Question
8
8.
The consequent in the ratio
6
13
:
9
13
=
(i)
11
13
(ii)
9
11
(iii)
6
13
(iv)
4
13
(v)
9
13
Question
9
9.
The simplest form of
1008
:
112
=
(i)
8
:
1
(ii)
9
:
1
(iii)
9
:
-1
(iv)
10
:
1
(v)
1008
:
114
Question
10
10.
Find the product of extremes of
1
:
17
and
2
:
19
(i)
34
(ii)
19
(iii)
21
(iv)
17
(v)
18
Question
11
11.
Find the product of extremes of
17
7
:
1
12
and
12
7
:
14
19
(i)
1
7
(ii)
32
19
(iii)
36
19
(iv)
34
19
(v)
2
Question
12
12.
The ages of A and B are in the ratio 2 : 1. 6 years hence, their ages will be in the ratio 11 : 6. Find their present ages.
(i)
56
:
28
(ii)
64
:
32
(iii)
58
:
29
(iv)
60
:
30
Question
13
13.
The ages of A and B are in the ratio 8 : 9. 5 years ago, their ages were in the ratio 7 : 8. Find their present ages.
(i)
24
:
27
(ii)
32
:
36
(iii)
40
:
45
(iv)
56
:
63
Question
14
14.
The inverse ratio of
13
:
5
=
(i)
13
:
7
(ii)
4
:
13
(iii)
13
:
2
(iv)
104
:
40
(v)
5
:
13
Question
15
15.
Find the missing value in the equation
____
:
1
=
60
:
6
(i)
11
(ii)
9
(iii)
8
(iv)
12
(v)
10
Question
16
16.
Find the missing value in the equation
38
:
____
=
266
:
7
(i)
4
(ii)
2
(iii)
1
(iv)
(-2)
(v)
0
Question
17
17.
Find the missing value in the equation
34
:
1
=
____
:
7
(i)
240
(ii)
237
(iii)
239
(iv)
238
(v)
235
Question
18
18.
Find the missing value in the equation
57
:
1
=
171
:
____
(i)
3
(ii)
2
(iii)
5
(iv)
0
(v)
4
Question
19
19.
Find the product of means of
4
:
2
and
18
:
12
(i)
48
(ii)
39
(iii)
35
(iv)
36
(v)
33
Question
20
20.
Find the product of means of
11
8
:
3
5
and
12
5
:
9
7
(i)
99
56
(ii)
36
25
(iii)
36
23
(iv)
34
25
(v)
38
25
Question
21
21.
Which of the ratios is proportional to 30 : 5?
(i)
31
:
5
(ii)
30
:
5
(iii)
30
:
2
(iv)
29
:
5
(v)
30
:
8
Question
22
22.
Divide 4144 in the ratio 18 : 10
(i)
2664 , 1477
(ii)
2663 , 1480
(iii)
2664 , 1480
(iv)
2664 , 1482
(v)
2665 , 1480
Question
23
23.
Divide 8077 in the ratio 17 : 24
(i)
3349 , 4725
(ii)
3348 , 4728
(iii)
3349 , 4728
(iv)
3350 , 4728
(v)
3349 , 4730
Question
24
24.
Divide 2670 in the ratio 2 : 11 : 2
(i)
356 , 1960 , 356
(ii)
356 , 1958 , 356
(iii)
355 , 1958 , 356
(iv)
357 , 1958 , 356
(v)
356 , 1955 , 356
Question
25
25.
Divide 18480 in the ratio 40 : 10 : 34
(i)
8800 , 2202 , 7480
(ii)
8799 , 2200 , 7480
(iii)
8800 , 2200 , 7480
(iv)
8801 , 2200 , 7480
(v)
8800 , 2198 , 7480
Question
26
26.
Find the compound ratio of
3
:
6
and
14
:
13
(i)
42
:
81
(ii)
41
:
78
(iii)
43
:
78
(iv)
42
:
75
(v)
42
:
78
Question
27
27.
A ratio is equal to 13 : 10. If its antecendent is 819, what is its consequent?
(i)
629
(ii)
633
(iii)
630
(iv)
631
(v)
628
Question
28
28.
A ratio is equal to 5 : 6. If its consequent is 630, what is its antecendent?
(i)
526
(ii)
528
(iii)
525
(iv)
524
(v)
522
Question
29
29.
Find the ratio between 7 months and 6 years 3 months
(i)
7
:
77
(ii)
6
:
75
(iii)
7
:
73
(iv)
7
:
75
Question
30
30.
Find the number which bears the same ratio
to
1
2
that
2
9
does to
1
3
(i)
5
17
(ii)
5
13
(iii)
1
5
(iv)
1
3
(v)
7
15
Question
31
31.
Divide 1273 in the ratio
4
9
:
5
3
(i)
268 , 1003
(ii)
269 , 1005
(iii)
268 , 1005
(iv)
268 , 1008
(v)
267 , 1005
Question
32
32.
Find the compounded ratio of
u
:
q
and
s
:
o
(i)
u
s
:
q
o
(ii)
uq : so
(iii)
q : so
(iv)
os : uq
(v)
s : uq
Question
33
33.
A certain amount has been divided into two parts in the ratio 3 : 8. If the first part is 78, find the total amount.
(i)
286
(ii)
287
(iii)
285
(iv)
289
(v)
283
Question
34
34.
Two numbers are in the ratio 2 : 1 and their difference is 24. Find the numbers.
(i)
48,24
(ii)
48,27
(iii)
47,24
(iv)
49,24
(v)
48,21
Question
35
35.
In an examination, the ratio of passes to failures was 2 : 1.
Had 40 less appeared and 15 less passed, the ratio of passes to failures would have been 29 : 11.
How many students appeared for the examination?
(i)
235
(ii)
245
(iii)
240
(iv)
230
(v)
250
Question
36
36.
In a company, the number of engineers to managers is in the ratio 9 : 8 . After a year, when 15 engineers and 15 managers left, the ratio between engineers to managers is 123 : 109 . Find the number of engineers and managers at the beginning?
(i)
1190
(ii)
1200
(iii)
1210
(iv)
1170
(v)
1180
Question
37
37.
Find the ratio between 4 months and 5 years
(i)
1
:
12
(ii)
0
:
15
(iii)
1
:
15
(iv)
1
:
17
Question
38
38.
Find the ratio between 39 min and 20 hr
(i)
13
:
398
(ii)
12
:
400
(iii)
13
:
400
(iv)
13
:
402
Question
39
39.
Find the ratio between 9 m and 6 km
(i)
3
:
2002
(ii)
2
:
2000
(iii)
3
:
2000
(iv)
3
:
1997
Question
40
40.
Find the ratio between 10 gm and 7 kg
(i)
1
:
698
(ii)
1
:
700
(iii)
0
:
700
(iv)
1
:
702
Question
41
41.
Find the ratio between 10 l and 5 kl
(i)
1
:
500
(ii)
1
:
502
(iii)
0
:
500
(iv)
1
:
498
Question
42
42.
Find the ratio between 16 hr and 9 days
(i)
2
:
27
(ii)
2
:
25
(iii)
1
:
27
(iv)
2
:
30
Assignment Key
1) (iii)
2) (i)
3) (i)
4) (ii)
5) (iv)
6) (iii)
7) (iv)
8) (v)
9) (ii)
10) (ii)
11) (iv)
12) (iv)
13) (iii)
14) (v)
15) (v)
16) (iii)
17) (iv)
18) (i)
19) (iv)
20) (ii)
21) (ii)
22) (iii)
23) (iii)
24) (ii)
25) (iii)
26) (v)
27) (iii)
28) (iii)
29) (iv)
30) (iv)
31) (iii)
32) (i)
33) (i)
34) (i)
35) (iii)
36) (i)
37) (iii)
38) (iii)
39) (iii)
40) (ii)
41) (i)
42) (i)