Letter/Number & Symbol Coding for Competitive Exams

Letter/Number & Symbol Coding

Q. If '123' is coded as 'XYZ', what is the code for '456'?

A. ABC
B. DEF
C. GHI
D. JKL

Solution

The pattern suggests that '123' corresponds to 'XYZ', so '456' corresponds to 'DEF'.

Correct Answer: B — DEF

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Q. If '123' is coded as 'XYZ', what is the code for '789'?

A. UVW
B. XYZ
C. ABC
D. DEF

Solution

Following the same pattern, '7' = 'U', '8' = 'V', '9' = 'W'.

Correct Answer: A — UVW

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Q. If '123' represents 'ABC', what does '321' represent? (2023)

A. CBA
B. ABC
C. BAC
D. ACB

Solution

321 is the reverse of 123, thus it represents CBA.

Correct Answer: A — CBA

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Q. If 'DOG' is coded as '3-15-7', what is the code for 'CAT'?

A. 3-1-20
B. 2-1-20
C. 4-1-20
D. 5-1-20

Solution

Using the same coding, 'C' = 3, 'A' = 1, 'T' = 20 gives '3-1-20'.

Correct Answer: A — 3-1-20

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Q. If 'HELLO' is coded as '8-5-12-12-15', what is the code for 'WORLD'? (2023)

A. 23-15-18-12-4
B. 23-15-18-14-4
C. 23-15-18-12-5
D. 23-15-18-11-4

Solution

W=23, O=15, R=18, L=12, D=4; thus WORLD = 23-15-18-12-4

Correct Answer: A — 23-15-18-12-4

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Q. If 'MANGO' is coded as '13-1-14-7-15', what is the code for 'GRAPE'? (2020)

A. 7-18-1-16-5
B. 7-18-1-16-4
C. 7-18-1-15-5
D. 7-18-1-16-6

Solution

G=7, R=18, A=1, P=16, E=5; thus GRAPE = 7-18-1-16-5

Correct Answer: A — 7-18-1-16-5

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Q. If 'PEN' is coded as '16-5-14', what is the code for 'PAPER'? (2022)

A. 16-1-16-5-18
B. 16-1-16-5-17
C. 15-1-16-5-18
D. 16-1-15-5-18

Solution

P=16, A=1, P=16, E=5, R=18; thus PAPER = 16-1-16-5-18

Correct Answer: A — 16-1-16-5-18

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Q. If 'RAT' is coded as '18-1-20', what is the code for 'BAT'? (2021)

A. 2-1-20
B. 2-1-19
C. 2-1-21
D. 2-1-22

Solution

B=2, A=1, T=20; thus BAT = 2-1-20

Correct Answer: A — 2-1-20

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Q. If 'SUN' is coded as '19-21-14', what is the code for 'MOON'? (2023)

A. 13-15-15-14
B. 13-15-15-13
C. 13-15-15-12
D. 13-15-15-15

Solution

M=13, O=15, O=15, N=14; thus MOON = 13-15-15-14

Correct Answer: A — 13-15-15-14

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Q. If A = 1, B = 2, C = 3, ..., Z = 26, what is the code for the word 'CAT'?

A. 24
B. 20
C. 23
D. 21

Solution

'C' = 3, 'A' = 1, 'T' = 20. So, 3 + 1 + 20 = 24.

Correct Answer: A — 24

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Q. If A = 1, B = 2, C = 3, then what is the code for 'CAB'? (2021)

A. 123
B. 321
C. 213
D. 132

Solution

CAB = 3, 1, 2 = 321

Correct Answer: B — 321

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Q. In a certain code, '1234' is coded as 'ABCD'. What is the code for '5678'?

A. EFGH
B. EFGI
C. EFGJ
D. EFGK

Solution

Following the same pattern, '5' = 'E', '6' = 'F', '7' = 'G', '8' = 'H'.

Correct Answer: A — EFGH

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Q. In a certain code, 'COLD' is written as 'DPEM'. How is 'WARM' written in that code?

A. XBSN
B. XBSM
C. XBTM
D. XBTN

Solution

Each letter is shifted by +1. 'W' -> 'X', 'A' -> 'B', 'R' -> 'S', 'M' -> 'N'.

Correct Answer: A — XBSN

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Q. In a certain code, 'COW' is written as '3-15-23'. How is 'BEE' written? (2022)

A. 2-5-5
B. 2-5-4
C. 2-5-6
D. 2-5-3

Solution

B=2, E=5, E=5; thus BEE = 2-5-5

Correct Answer: A — 2-5-5

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Q. In a certain code, 'DOG' is written as '5147'. How is 'CAT' written in that code? (2020)

A. 3120
B. 3121
C. 2130
D. 2131

Solution

C=3, A=1, T=20; thus CAT = 3120

Correct Answer: A — 3120

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Q. In a certain code, 'FISH' is coded as 'GJTI'. How is 'BIRD' coded in that language?

A. CJSF
B. CJSI
C. CJTJ
D. CJSK

Solution

Each letter is shifted by +1. 'B' -> 'C', 'I' -> 'J', 'R' -> 'S', 'D' -> 'E'.

Correct Answer: A — CJSF

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Q. In a code language, 'FISH' is written as '6-9-19-8'. How is 'BIRD' written? (2021)

A. 2-9-18-4
B. 2-9-17-4
C. 2-8-18-4
D. 2-9-18-3

Solution

B=2, I=9, R=18, D=4; thus BIRD = 2-9-18-4

Correct Answer: A — 2-9-18-4

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Letter/Number & Symbol Coding

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