Coding-Decoding MCQs with Answers for JKSSB, SSC & Railway Exams

Question #121

Share Report

If 'CAT' is coded as '3120', how is 'DOG' coded?

A. 4157

B. 5157

C. 4158

D. 4147

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option A

Explanation:
Concatenation of positions: D(4), O(15), G(7) -> 4157.

This question belongs to: Reasoning Coding-Decoding

Question #122

Share Report

If '1'='A', '2'='B', '3'='C', what is '4'?

A. C

B. E

C. F

D. D

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option D

Explanation:
Standard mapping 1=A, 2=B, 3=C, 4=D.

This question belongs to: Reasoning Coding-Decoding

Question #123

Share Report

If 'A' = 1, 'AA' = 11, 'AAA' = 111, what is 'AAAA'?

A. 1111

B. 4

C. 11111

D. 111

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option A

Explanation:
Pattern: number of A's concatenated. 4 A's -> 1111.

This question belongs to: Reasoning Coding-Decoding

Question #124

Share Report

If '1' = 2, '2' = 4, '3' = 6, what is '4'?

A. 12

B. 8

C. 6

D. 10

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option B

Explanation:
Value = 2 * n. 4 * 2 = 8.

This question belongs to: Reasoning Coding-Decoding

Question #125

Share Report

If 'O' = 15, 'T' = 20, what is 'Y'?

A. 26

B. 23

C. 24

D. 25

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option D

Explanation:
Positional value: Y=25.

This question belongs to: Reasoning Coding-Decoding

Question #126

Share Report

If 'A' = 0, 'B' = 1, 'C' = 2, what is 'D'?

A. 2

B. 3

C. 4

D. 5

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option B

Explanation:
Formula: pos - 1. D(4) - 1 = 3.

This question belongs to: Reasoning Coding-Decoding

Question #127

Share Report

If 'red' is 'green', 'green' is 'blue', 'blue' is 'red', what is the color of the sky?

A. Blue

B. Red

C. Green

D. Yellow

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option B

Explanation:
Sky is blue. Blue is coded as red.

This question belongs to: Reasoning Coding-Decoding

Question #128

Share Report

If 'water' is 'fire', 'fire' is 'air', 'air' is 'water', what do we breathe?

A. Earth

B. Fire

C. Air

D. Water

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option D

Explanation:
We breathe air. Air is coded as water.

This question belongs to: Reasoning Coding-Decoding

Question #129

Share Report

If 'pen' is 'book', 'book' is 'table', 'table' is 'pen', where do we keep the book?

A. Table

B. Book

C. Pen

D. Chair

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option C

Explanation:
We keep books on a table. Table is coded as pen.

This question belongs to: Reasoning Coding-Decoding

Question #130

Share Report

If 'man' is 'woman', 'woman' is 'child', 'child' is 'man', who is the mother?

A. Woman

B. Man

C. Person

D. Child

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option D

Explanation:
A mother is a woman. Woman is coded as child.

This question belongs to: Reasoning Coding-Decoding

Question #131

Share Report

If 'apple' is 'orange', 'orange' is 'banana', 'banana' is 'apple', what is orange in color?

A. Apple

B. Grape

C. Orange

D. Banana

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option D

Explanation:
Orange is orange. Orange is coded as banana.

This question belongs to: Reasoning Coding-Decoding

Question #132

Share Report

If 'cat' is 'dog', 'dog' is 'rat', 'rat' is 'cat', what says meow?

A. Lion

B. Dog

C. Cat

D. Rat

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option D

Explanation:
Cat says meow. Cat is coded as dog. Wait, cat is dog. Rat is cat. Let's re-read: Rat says meow? If Rat=cat, yes.

This question belongs to: Reasoning Coding-Decoding

Question #133

Share Report

If 'A1' = 2, 'B2' = 4, 'C3' = 6, what is 'D4'?

A. 7

B. 6

C. 8

D. 9

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option C

Explanation:
Code = 2*pos. D(4)*2=8.

This question belongs to: Reasoning Coding-Decoding

Question #134

Share Report

If 'J' = 10, 'K' = 11, 'L' = 12, what is 'M'?

A. 14

B. 15

C. 13

D. 12

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option C

Explanation:
Direct position: M=13.

This question belongs to: Reasoning Coding-Decoding

Question #135

Share Report

If 'A' = 10, 'B' = 20, 'C' = 30, what is 'D'?

A. 60

B. 30

C. 50

D. 40

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option D

Explanation:
Code = pos * 10. D(4)*10 = 40.

This question belongs to: Reasoning Coding-Decoding

Question #136

Share Report

If '1' = 1, '2' = 8, '3' = 27, what is '4'?

A. 32

B. 64

C. 128

D. 16

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option B

Explanation:
Code = n³. 4³ = 64.

This question belongs to: Reasoning Coding-Decoding

Question #137

Share Report

If 'cat' is 'bat', 'bat' is 'hat', 'hat' is 'cat', what do you wear on your head?

A. Bat

B. Hat

C. Cap

D. Cat

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option D

Explanation:
You wear a hat. Hat is coded as cat.

This question belongs to: Reasoning Coding-Decoding

Question #138

Share Report

If 'dog' is 'log', 'log' is 'bog', 'bog' is 'dog', what do you use to start a fire?

A. Dog

B. Bog

C. Fog

D. Log

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option A

Explanation:
Use a log. Log is coded as bog. Wait, log=bog. Dog=log. Let's trace: log=bog. So log is bog.

This question belongs to: Reasoning Coding-Decoding

Question #139

Share Report

If 'run' is 'fun', 'fun' is 'sun', 'sun' is 'run', what do you do in a race?

A. Run

B. Fun

C. Gun

D. Sun

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option D

Explanation:
You run. Run is coded as fun.

This question belongs to: Reasoning Coding-Decoding

Question #140

Share Report

If 'red' is '1', 'blue' is '2', 'green' is '3', what is 'red blue green'?

A. 123

B. 321

C. 213

D. 132

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option A

Explanation:
Concatenation: 123.

This question belongs to: Reasoning Coding-Decoding

Coding-Decoding MCQs

Practice Questions

More Reasoning Topics