EduSahara™ Assignment
Name : Ratio and Proportion Concepts
Chapter : Ratio and Proportion
Grade : ICSE Grade VIII
License : Non Commercial Use
Question
1
1.
The antecendent in the ratio
12
:
18
=
(i)
15
(ii)
18
(iii)
11
(iv)
12
Question
2
2.
The antecendent in the ratio
6
7
:
13
16
=
(i)
6
7
(ii)
11
16
(iii)
6
5
(iv)
8
7
(v)
13
16
Question
3
3.
The consequent in the ratio
7
:
8
=
(i)
8
(ii)
7
(iii)
5
(iv)
10
Question
4
4.
The consequent in the ratio
14
9
:
7
18
=
(i)
1
2
(ii)
14
9
(iii)
4
3
(iv)
7
16
(v)
7
18
Question
5
5.
The simplest form of
99
:
153
=
(i)
10
:
17
(ii)
99
:
156
(iii)
12
:
17
(iv)
11
:
15
(v)
11
:
17
Question
6
6.
Find the missing value in the equation
____
:
6
=
30
:
5
(i)
35
(ii)
37
(iii)
36
(iv)
34
(v)
39
Question
7
7.
Find the missing value in the equation
28
:
____
=
12
:
3
(i)
8
(ii)
4
(iii)
6
(iv)
7
(v)
10
Question
8
8.
Find the missing value in the equation
4
:
1
=
____
:
8
(i)
32
(ii)
31
(iii)
34
(iv)
29
(v)
33
Question
9
9.
Find the missing value in the equation
38
:
1
=
228
:
____
(i)
3
(ii)
5
(iii)
7
(iv)
6
(v)
9
Question
10
10.
Find the product of extremes of
13
:
16
and
3
:
17
(i)
221
(ii)
219
(iii)
220
(iv)
224
(v)
48
Question
11
11.
Find the product of extremes of
14
15
:
17
2
and
19
3
:
1
19
(i)
14
285
(ii)
14
283
(iii)
4
95
(iv)
323
6
(v)
16
285
Question
12
12.
Find the product of means of
5
:
15
and
18
:
10
(i)
50
(ii)
269
(iii)
270
(iv)
273
(v)
267
Question
13
13.
Find the product of means of
9
7
:
16
3
and
17
5
:
17
15
(i)
18
(ii)
274
15
(iii)
51
35
(iv)
272
15
(v)
272
13
Question
14
14.
Find the mean proportional of
50
and
2
(i)
2
(ii)
50
(iii)
10
(iv)
100
(v)
8
Question
15
15.
Find the third proportional of
50
and
10
(i)
50
(ii)
2
(iii)
(-1)
(iv)
10
(v)
100
Question
16
16.
Find the fourth proportional of
12
,
3
and
24
(i)
6
(ii)
24
(iii)
9
(iv)
3
Question
17
17.
Which of the ratios is proportional to 18 : 3?
(i)
54
:
11
(ii)
54
:
6
(iii)
53
:
9
(iv)
55
:
9
(v)
54
:
9
Question
18
18.
Divide 880 in the ratio 2 : 9
(i)
160 , 717
(ii)
160 , 722
(iii)
160 , 720
(iv)
159 , 720
(v)
161 , 720
Question
19
19.
Divide 2808 in the ratio 19 : 1 : 7
(i)
1976 , 102 , 728
(ii)
1976 , 104 , 728
(iii)
1975 , 104 , 728
(iv)
1977 , 104 , 728
(v)
1976 , 106 , 728
Question
20
20.
Divide 1770 in the ratio 17 : 19 : 14 : 9
(i)
510 , 568 , 420 , 270
(ii)
509 , 570 , 420 , 270
(iii)
511 , 570 , 420 , 270
(iv)
510 , 570 , 420 , 270
(v)
510 , 573 , 420 , 270
Question
21
21.
Which of the following is true?
(i)
4
:
3
>
9
:
8
(ii)
5
:
3
<
8
:
5
(iii)
4
:
3
<
9
:
7
(iv)
8
:
5
>
6
:
1
(v)
5
:
4
>
7
:
5
Question
22
22.
Find the ratio between 6 months and 3 years
(i)
0
:
6
(ii)
1
:
3
(iii)
1
:
6
(iv)
1
:
8
Question
23
23.
Find the ratio between 56 min and 10 hr
(i)
6
:
75
(ii)
7
:
75
(iii)
7
:
77
(iv)
7
:
72
Question
24
24.
Find the ratio between 7 m and 9 km
(i)
6
:
9000
(ii)
7
:
9000
(iii)
7
:
8997
(iv)
7
:
9002
Question
25
25.
Find the ratio between 10 gm and 10 kg
(i)
0
:
1000
(ii)
1
:
998
(iii)
1
:
1000
(iv)
1
:
1003
Question
26
26.
Find the ratio between 8 l and 9 kl
(i)
1
:
1125
(ii)
1
:
1122
(iii)
0
:
1125
(iv)
1
:
1128
Question
27
27.
Find the ratio between 4 hr and 6 days
(i)
1
:
38
(ii)
0
:
36
(iii)
1
:
36
(iv)
1
:
33
Question
28
28.
A ratio is equal to 7 : 13. If its antecendent is 2205, what is its consequent?
(i)
4096
(ii)
4094
(iii)
4092
(iv)
4097
(v)
4095
Question
29
29.
A ratio is equal to 7 : 33. If its consequent is 4620, what is its antecendent?
(i)
979
(ii)
982
(iii)
981
(iv)
980
(v)
977
Question
30
30.
Find the ratio between 3 months and 2 years 5 months
(i)
3
:
29
(ii)
3
:
31
(iii)
2
:
29
(iv)
3
:
27
Question
31
31.
Find the number which bears the same ratio
to
1
4
that
5
8
does to
35
64
(i)
0
(ii)
2
9
(iii)
2
7
(iv)
2
5
(v)
4
7
Question
32
32.
The ascending order of
1
:
5
,
1
:
2
,
5
:
8
,
8
:
9
,
3
:
5
is
(i)
8
:
9
,
1
:
2
,
3
:
5
,
5
:
8
,
1
:
5
(ii)
3
:
5
,
1
:
5
,
8
:
9
,
5
:
8
,
1
:
2
(iii)
5
:
8
,
8
:
9
,
1
:
2
,
3
:
5
,
1
:
5
(iv)
8
:
9
,
1
:
2
,
5
:
8
,
1
:
5
,
3
:
5
(v)
1
:
5
,
1
:
2
,
3
:
5
,
5
:
8
,
8
:
9
Assignment Key
1) (iv)
2) (i)
3) (i)
4) (v)
5) (v)
6) (iii)
7) (iv)
8) (i)
9) (iv)
10) (i)
11) (i)
12) (iii)
13) (iv)
14) (iii)
15) (ii)
16) (i)
17) (v)
18) (iii)
19) (ii)
20) (iv)
21) (i)
22) (iii)
23) (ii)
24) (ii)
25) (iii)
26) (i)
27) (iii)
28) (v)
29) (iv)
30) (i)
31) (iii)
32) (v)