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Byju's Answer
Standard XII
Mathematics
nCr Definitions and Properties
What could be...
Question
What could be the code for 'White Marble'?
A
M
16
P
20
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B
T
16
M
11
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C
A
19
M
16
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D
M
16
T
25
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E
None of these
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Solution
The correct option is
E
A
19
M
16
Important is common in 3rd and 4th sentences. So,
I
m
p
o
r
t
a
n
t
=
N
36
.
Current is common in 2nd and 3rd sentences. So,
C
u
r
r
e
n
t
=
C
40
.
Quiz is common in 2nd and 4th sentences. So,
Q
u
i
z
=
T
25
.
Marble is common in 1st and 3rd sentences. So,
M
a
r
b
l
e
=
M
16
.
Since we know Marble is M16 and white is not in any of the sentences,
A19 is White.
So,
W
h
i
t
e
M
a
r
b
l
e
=
A
19
M
16
[
C
]
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