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Standard XII
Logical Reasoning
Question
80 : 40 :: 2 : ______
8
4
20
1
A
4
B
1
C
8
D
20
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Solution
Verified by Toppr
Half of 80 is 40, and half of 2 is 1.
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Similar Questions
Q1
The expression
x
5
+
10
x
4
a
+
40
x
3
a
2
+
80
x
2
a
3
+
80
x
a
4
+
32
a
5
is equal to
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Q2
Simplify:
x
5
+
10
x
4
a
+
40
x
3
a
2
+
80
x
2
a
3
+
80
x
a
4
+
32
a
5
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Q3
I
n
a
△
A
B
C
=
∠
C
=
3
∠
B
=
2
(
∠
A
+
∠
B
)
,
t
h
e
n
∠
B
=
?
(
a
)
20
∘
(
b
)
40
∘
(
c
)
60
∘
(
d
)
80
∘
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Q4
In a
∆
A
B
C
,
∠
C
=
3
∠
B
=
2
(
∠
A
+
∠
B
)
,
then
∠
B
=
?
(a) 20°
(b) 40°
(c) 60°
(d) 80°
View Solution
Q5
The marks obtained by 40 students of a class are given below :
80
,
10
,
30
,
70
,
60
,
50
,
50
,
40
,
40
,
20
,
40
,
90
,
50
,
30
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70
,
10
,
60
,
50
,
20
,
70
,
70
,
30
,
80
,
40
,
20
,
80
,
90
,
50
,
80
,
60
,
70
,
40
,
50
,
60
,
90
,
60
,
40
,
40
,
60
, and
60
Construct a frequency distribution table.
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