Question : Directions: In a certain code language, 752 means copper is strong, 276 means iron is strong and 365 means iron and copper. Find the code for and.
Option 1: 6
Option 2: 3
Option 3: 2
Option 4: 5
Correct Answer: 3
Solution :
Given:
(I) 752 means copper is strong
(II) 276 means iron is strong
(III) 365 means iron and copper
On comparing the sentences (I) and (II)
7
,
2
and
is
,
strong
are common.
On comparing the sentences (I) and (III)
5
and
copper
are common.
On comparing the sentences (II) and (III)
6
and
iron
are common.
The remaining word in sentence III is
and
, and the number is
3.
So, and is coded as 3 . Hence, the second option is correct.
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