1
Question
Inputting '53AD' into a machine returns 'EC14'. If you were to input "DF57" into the same machine, what output would you receive?
Inputting '53AD' into a machine returns 'EC14'. If you were to input "DF57" into the same machine, what output would you receive?
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Solution
The correct option is B 46EG
Given:
Input:53AD⟹Ouput:EC14
Input
Output
5
E (5th letter)
3
C (3rd letter)
A (1st letter)
1
D (4th letter)
4
Hence, we find that the letters in the input have been replaced by their position number in the English alphabet.
Similarly, the numbers in the input has been replaced by the corresponding letters in the English alphabet.
Numbering the letters in the English alphabet, we get:
A
B
C
D
E
F
G
H
I
J
K
L
M
1
2
3
4
5
6
7
8
9
10
11
12
13
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
14
15
16
17
18
19
20
21
22
23
24
25
26
Applying the same rule on the input 'DF57', we get:
Input
Output
D (4th letter)
4
F (6th letter)
6
5
E (5th letter)
7
G (7th letter)
Hence, DF57 would give the output 46EG.
Given:
Input:53AD⟹Ouput:EC14
| Input | Output |
| 5 | E (5th letter) |
| 3 | C (3rd letter) |
| A (1st letter) | 1 |
| D (4th letter) | 4 |
Hence, we find that the letters in the input have been replaced by their position number in the English alphabet.
Similarly, the numbers in the input has been replaced by the corresponding letters in the English alphabet.
Numbering the letters in the English alphabet, we get:
| A | B | C | D | E | F | G | H | I | J | K | L | M |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 |
Applying the same rule on the input 'DF57', we get:
| Input | Output |
| D (4th letter) | 4 |
| F (6th letter) | 6 |
| 5 | E (5th letter) |
| 7 | G (7th letter) |
Hence, DF57 would give the output 46EG.
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