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Class VI
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Class X
ICSE Grade X - Ratio
Question
1
1.
If
4
A =
7
B =
8
C,
find A : B : C
14
:
10
:
7
14
:
5
:
7
14
:
8
:
7
13
:
8
:
7
15
:
8
:
7
Question
2
2.
Find the ratio between 8 l and 5 kl
1
:
623
1
:
628
0
:
625
1
:
625
Question
3
3.
Which of the ratios is proportional to 12 : 3?
23
:
6
24
:
6
24
:
3
24
:
9
25
:
6
Question
4
4.
Divide 3225 in the ratio 5 : 7 : 13 : 18
374 , 525 , 975 , 1350
375 , 528 , 975 , 1350
375 , 523 , 975 , 1350
376 , 525 , 975 , 1350
375 , 525 , 975 , 1350
Question
5
5.
If
(
9
x
2
−
6
x
y
+
y
2
)
=
0
, find
x : y
1 : 3
or
1 : 6
0 : 3
or
1 : 3
1 : 3
or
0 : 3
1 : 3
or
1 : 3
2 : 3
or
1 : 3
Question
6
6.
Find the duplicate ratio of
x
:
h
∛
x
:
∛
h
x
3
:
h
3
x
2
:
h
2
√
x
:
√
h
Question
7
7.
Two numbers are in the ratio 1 : 2. If 20 is added to each number, the ratio becomes 33 : 46. Find the numbers.
14
:
28
15
:
30
12
:
24
13
:
26
11
:
22
Question
8
8.
If a : b =
3
:
6
, b : c =
1
:
8
and c : d =
2
:
3
,
then a : b : c : d =
1
:
2
:
16
:
24
2
:
2
:
16
:
24
1
:
0
:
16
:
24
1
:
5
:
16
:
24
0
:
2
:
16
:
24
Question
9
9.
Find the missing value in the equation
34
:
1
=
____
:
8
271
273
269
275
272
Question
10
10.
If x : y =
2
:
9
, find
(
2
x
+
2
y
)
:
(
x
+
4
y
)
12
:
19
11
:
16
11
:
19
10
:
19
11
:
21
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