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
20
:
14
=
(i)
14
(ii)
22
(iii)
12
(iv)
20
(v)
19
Question
2
2.
The antecendent in the ratio
3
19
:
1
14
=
(i)
(
-1
14
)
(ii)
3
19
(iii)
3
17
(iv)
1
14
(v)
5
19
Question
3
3.
The consequent in the ratio
3
:
11
=
(i)
1
(ii)
3
(iii)
10
(iv)
13
(v)
11
Question
4
4.
The consequent in the ratio
20
9
:
8
19
=
(i)
10
19
(ii)
20
9
(iii)
8
19
(iv)
2
(v)
8
17
Question
5
5.
The simplest form of
1280
:
1024
=
(i)
5
:
4
(ii)
5
:
1
(iii)
1280
:
1027
(iv)
4
:
4
(v)
6
:
4
Question
6
6.
Find the missing value in the equation
____
:
1
=
20
:
5
(i)
2
(ii)
7
(iii)
3
(iv)
5
(v)
4
Question
7
7.
Find the missing value in the equation
30
:
____
=
12
:
2
(i)
4
(ii)
5
(iii)
2
(iv)
8
(v)
6
Question
8
8.
Find the missing value in the equation
40
:
10
=
____
:
9
(i)
35
(ii)
33
(iii)
37
(iv)
36
(v)
39
Question
9
9.
Find the missing value in the equation
2
:
1
=
8
:
____
(i)
4
(ii)
7
(iii)
1
(iv)
3
(v)
5
Question
10
10.
Find the product of extremes of
18
:
4
and
5
:
17
(i)
304
(ii)
309
(iii)
305
(iv)
20
(v)
306
Question
11
11.
Find the product of extremes of
11
2
:
16
7
and
17
14
:
3
17
(i)
33
34
(ii)
35
34
(iii)
136
49
(iv)
31
34
(v)
33
32
Question
12
12.
Find the product of means of
6
:
16
and
11
:
1
(i)
175
(ii)
173
(iii)
179
(iv)
6
(v)
176
Question
13
13.
Find the product of means of
15
8
:
17
4
and
15
4
:
1
10
(i)
257
16
(ii)
255
16
(iii)
255
14
(iv)
3
16
(v)
253
16
Question
14
14.
Find the mean proportional of
18
and
2
(i)
36
(ii)
3
(iii)
6
(iv)
2
(v)
18
Question
15
15.
Find the third proportional of
18
and
6
(i)
18
(ii)
6
(iii)
(-1)
(iv)
36
(v)
2
Question
16
16.
Find the fourth proportional of
20
,
5
and
16
(i)
4
(ii)
5
(iii)
6
(iv)
16
(v)
2
Question
17
17.
Which of the ratios is proportional to 18 : 3?
(i)
17
:
3
(ii)
18
:
5
(iii)
18
:
3
(iv)
18
:
1
(v)
19
:
3
Question
18
18.
Divide 930 in the ratio 10 : 5
(i)
619 , 310
(ii)
620 , 310
(iii)
621 , 310
(iv)
620 , 308
(v)
620 , 312
Question
19
19.
Divide 2760 in the ratio 4 : 13 : 3
(i)
553 , 1794 , 414
(ii)
551 , 1794 , 414
(iii)
552 , 1797 , 414
(iv)
552 , 1794 , 414
(v)
552 , 1791 , 414
Question
20
20.
Divide 5790 in the ratio 7 : 5 : 12 : 6
(i)
1351 , 963 , 2316 , 1158
(ii)
1350 , 965 , 2316 , 1158
(iii)
1351 , 965 , 2316 , 1158
(iv)
1351 , 967 , 2316 , 1158
(v)
1352 , 965 , 2316 , 1158
Question
21
21.
Which of the following is true?
(i)
9
:
2
>
9
:
4
(ii)
7
:
2
<
2
:
1
(iii)
5
:
2
>
3
:
1
(iv)
3
:
2
>
5
:
2
(v)
5
:
3
>
5
:
2
Question
22
22.
Find the ratio between 4 months and 10 years
(i)
0
:
30
(ii)
1
:
30
(iii)
1
:
27
(iv)
1
:
32
Question
23
23.
Find the ratio between 27 min and 9 hr
(i)
0
:
20
(ii)
1
:
23
(iii)
1
:
17
(iv)
1
:
20
Question
24
24.
Find the ratio between 6 m and 7 km
(i)
3
:
3497
(ii)
2
:
3500
(iii)
3
:
3503
(iv)
3
:
3500
Question
25
25.
Find the ratio between 4 gm and 10 kg
(i)
1
:
2502
(ii)
1
:
2500
(iii)
1
:
2497
(iv)
0
:
2500
Question
26
26.
Find the ratio between 6 l and 4 kl
(i)
3
:
2000
(ii)
3
:
1998
(iii)
2
:
2000
(iv)
3
:
2003
Question
27
27.
Find the ratio between 11 hr and 7 days
(i)
11
:
171
(ii)
10
:
168
(iii)
11
:
166
(iv)
11
:
168
Question
28
28.
A ratio is equal to 7 : 1. If its antecendent is 2310, what is its consequent?
(i)
329
(ii)
333
(iii)
330
(iv)
328
(v)
331
Question
29
29.
A ratio is equal to 7 : 4. If its consequent is 1920, what is its antecendent?
(i)
3359
(ii)
3360
(iii)
3358
(iv)
3361
(v)
3363
Question
30
30.
Find the ratio between 5 months and 2 years 2 months
(i)
4
:
26
(ii)
5
:
24
(iii)
5
:
26
(iv)
5
:
29
Question
31
31.
Find the number which bears the same ratio
to
1
2
that
1
2
does to
1
2
(i)
1
2
(ii)
1
(iii)
3
2
(iv)
(
-1
2
)
(v)
1
4
Question
32
32.
The ascending order of
1
:
5
,
1
:
4
,
6
:
8
,
2
:
7
,
4
:
6
,
1
:
2
is
(i)
4
:
6
,
6
:
8
,
2
:
7
,
1
:
2
,
1
:
5
,
1
:
4
(ii)
1
:
5
,
1
:
4
,
2
:
7
,
1
:
2
,
4
:
6
,
6
:
8
(iii)
1
:
2
,
6
:
8
,
1
:
5
,
4
:
6
,
1
:
4
,
2
:
7
(iv)
1
:
4
,
1
:
5
,
6
:
8
,
2
:
7
,
4
:
6
,
1
:
2
(v)
1
:
5
,
1
:
2
,
2
:
7
,
6
:
8
,
4
:
6
,
1
:
4
Assignment Key
1) (iv)
2) (ii)
3) (v)
4) (iii)
5) (i)
6) (v)
7) (ii)
8) (iv)
9) (i)
10) (v)
11) (i)
12) (v)
13) (ii)
14) (iii)
15) (v)
16) (i)
17) (iii)
18) (ii)
19) (iv)
20) (iii)
21) (i)
22) (ii)
23) (iv)
24) (iv)
25) (ii)
26) (i)
27) (iv)
28) (iii)
29) (ii)
30) (iii)
31) (i)
32) (ii)