Question : Directions: In a certain code language, NIGHT is coded as 96270. OFTEN is coded as 87561, and PILOT is coded as 23745, What is the code for INF in that code language?
Option 1: 257
Option 2: 269
Option 3: 264
Option 4: 268
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Correct Answer: 268
Solution :
Given:
1. NIGHT ⇒ 96270
2. OFTEN ⇒ 87561
3. PILOT ⇒ 23745
By comparing all the above-coded words, we find that –
In words 1, 2 and 3,
T
is a common letter and
7
is a
common code.
In words 1 and 3,
I
is a common letter and
2
is a common code.
In words 1 and 2,
N
is a common letter and
6
is a common code.
In words 2 and 3,
O
is a common letter and
5
is a common code.
The remaining letters and codes in word 1 are G, H and 9, 0; In word 2 are F, E and 8, 1; In word 3 are P, L and 3, 4.
Finally, from above I is coded as 2; N is coded as 6. F is coded as either 8 or 1. Therefore, in the options 268 is given.
So, INF will be coded as 268 . Hence, the fourth option is correct.
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