EduSahara™ Assignment
Name : Ratio Types
Chapter : Ratio
Grade : ICSE Grade X
License : Non Commercial Use
Question
1
1.
Find the duplicate of the given ratio
8
:
19
=
(i)
65
:
361
(ii)
63
:
361
(iii)
64
:
363
(iv)
64
:
359
(v)
64
:
361
Question
2
2.
Find the sub-duplicate of the given ratio
196
:
121
=
(i)
14
:
8
(ii)
14
:
11
(iii)
14
:
14
(iv)
15
:
11
(v)
13
:
11
Question
3
3.
Find the triplicate of the given ratio
3
:
9
=
(i)
26
:
729
(ii)
27
:
732
(iii)
28
:
729
(iv)
27
:
729
(v)
27
:
726
Question
4
4.
Find the sub-triplicate of the given ratio
1000
:
216
=
(i)
10
:
9
(ii)
10
:
4
(iii)
10
:
6
(iv)
11
:
6
(v)
9
:
6
Question
5
5.
Find the compound ratio of
19
:
20
and
3
:
17
(i)
56
:
340
(ii)
57
:
340
(iii)
58
:
340
(iv)
57
:
337
(v)
57
:
342
Question
6
6.
If
(
4
x
+
16
)
:
12
is the duplicate ratio of
6
:
2
,
find the value of x
(i)
23
(ii)
24
(iii)
21
(iv)
22
(v)
25
Question
7
7.
If
18
:
(
x
+
2
)
is the sub-duplicate ratio of
36
:
49
,
find the value of x
(i)
18
(ii)
21
(iii)
20
(iv)
19
(v)
16
Question
8
8.
If
40
:
(
x
+
306
)
is the triplicate ratio of
2
:
9
,
find the value of x
(i)
3338
(ii)
3339
(iii)
3340
(iv)
3336
(v)
3341
Question
9
9.
If
18
:
(
x
+
13
)
is the sub-triplicate ratio of
27
:
343
,
find the value of x
(i)
30
(ii)
26
(iii)
29
(iv)
28
(v)
32
Question
10
10.
Find the compounded ratio of the
duplicate ratio of
20 : 3
,
the reciprocal ratio of
2 : 7
and the sub-duplicate ratio of
400 : 169
(i)
28000
:
120
(ii)
28000
:
115
(iii)
28000
:
117
(iv)
27999
:
117
(v)
28001
:
117
Question
11
11.
Find the duplicate ratio of
k
:
j
(i)
∛
k
:
∛
j
(ii)
k
3
:
j
3
(iii)
√
k
:
√
j
(iv)
k
2
:
j
2
Question
12
12.
Find the triplicate ratio of
q
:
v
(i)
q
3
:
v
3
(ii)
√
q
:
√
v
(iii)
∛
q
:
∛
v
(iv)
q
2
:
v
2
Question
13
13.
Find the sub-duplicate ratio of
q
:
p
(i)
q
2
:
p
2
(ii)
q
3
:
p
3
(iii)
∛
q
:
∛
p
(iv)
√
q
:
√
p
Question
14
14.
Find the sub-triplicate ratio of
b
:
v
(i)
b
2
:
v
2
(ii)
b
3
:
v
3
(iii)
∛
b
:
∛
v
(iv)
√
b
:
√
v
Question
15
15.
Find the compounded ratio of
m
:
y
and
x
:
j
(i)
jx : my
(ii)
y : xj
(iii)
m
x
:
y
j
(iv)
x : my
(v)
my : xj
Assignment Key
1) (v)
2) (ii)
3) (iv)
4) (iii)
5) (ii)
6) (i)
7) (iv)
8) (ii)
9) (iii)
10) (iii)
11) (iv)
12) (i)
13) (iv)
14) (iii)
15) (iii)
