Questions & Answers: "Coding - Decoding"

Complete guide to "Coding - Decoding" for IT students. Below you will find important questions and model answers to help you prepare.

29 Questions

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Question 1

1 Mark

If Rat is called Cat, Cat is called Donkey, Donkey is called Dog, Dog is called Deer, Deer is called Human, Human is called Rabbit, Rabbit is called Calf then who is the most intelligent animal among them?

Options

Option A

Human

Option B

Calf

Option C is correct

Rabbit

Option D

Dog

Question 2

1 Mark

In a code language CAP = 341, PAN = 417, RAN = 197 is written like this. In the same language how will be the word CAR written?

Options

Option A

917

Option B is correct

391

Option C

471

Option D

734

Question 3

1 Mark

In a code language 246 is written as 82448. How will 579 be written in the same code language?

Options

Option A

305690

Option B is correct

356399

Option C

355699

Option D

356345

Question 4

1 Mark

In a certain code language if 25 = 532, 57 = 725 and 34 = 413 then how will you write 14 in the same code language?

Options

Option A

314

Option B

451

Option C is correct

431

Option D

514

Question 5

1 Mark

In a certain code language if COW = 274, CAT = 684 and WET = 825 then in the same code language how will you write GOAT? [The order of letters and numbers may not be one to one.]

Options

Option A

4768

Option B is correct

7186

Option C

8765

Option D

1785

Question 6

1 Mark

In a certain code language if Tiger is called as Lion, Lion is called as Shekaru, Shekaru is called as Deer, Deer is called as Elephant then who of the following is called as Maharashtra’s state animal?

Options

Option A

Tiger

Option B

Lion

Option C

Shekaru

Option D is correct

Deer

Question 7

1 Mark

In a certain code language ‘COT’ is written as 357, ‘TOP’ is written as 513, ‘TAP’ is written as 431 then how to write ‘COAT’ in the same language. (Letters and numerals are not in order.)

Options

Option A

1743

Option B is correct

7543

Option C

1574

Option D

1375

Question 8

1 Mark

In a certain code language 35 : 345, 48 : 4168 and 29 : 2499 then in the same code language 58 = ?

Options

Option A

538

Option B

5138

Option C

5258

Option D is correct

598

Question 9

1 Mark

If Honeybee is called Ant, Ant is called Cobra, Cobra is called Sparrow and Sparrow is called Hen, then who will live in the anthill?

Options

Option A is correct

Cobra

Option B

Ant

Option C

Hen

Option D

Honeybee

Question 10

1 Mark

If Horse is called Camel, Camel is called as Zebra, Zebra is called as Donkey, then which animal is called as ‘Ship of Desert’.

Options

Option A

Horse

Option B

Camel

Option C

Donkey

Option D is correct

Zebra

Question 11

1 Mark

In a certain code language. If CAT = WYE, MEN = MUL and DOG = VKS then how will you write the word which is opposite gender of ‘OX’?

Options

Option A

KB

Option B

WOC

Option C is correct

WKC

Option D

RBK

Question 12

1 Mark

In a given code, C = 7, M = 8, D = 5, K = 4, L = 2, W = 9, N = 6, R = 0, P = 3. Using this code solve : D + W ÷ P – (N + L) = ?

Options

Option A is correct

R

Option B

P

Option C

L

Option D

N

Question 13

1 Mark

If calf is called cub, cub is called lamb, lamb is called kitten, kitten is called kid, kid is called puppy then what is the young ones of sheep called ?

Options

Option A

kid

Option B

cule

Option C is correct

kitten

Option D

pup

Question 14

1 Mark

In a code language 2 is called 5, 3 is called 4 and 7 is called 9 then 3 + 2 × 7 = how much ?

Options

Option A

17

Option B is correct

49

Option C

35

Option D

81

Question 15

1 Mark

In a code language TIN is written as 456 FIN is written as 542 and NO is written as 74 then how to write FONT is the same language ? (Note - Letters and numbers are not necessarily in order)

Options

Option A

4526

Option B

6245

Option C

2657

Option D is correct

2746

Question 16

1 Mark

In a code language '5' is called '4', '3' is called '7', '4' is called '2', then in the same language 4 + 3 × 5 = ? (how much)

Options

Option A

19

Option B

36

Option C is correct

30

Option D

60

Question 17

1 Mark

If elephant is called tiger, tiger is called rabbit, rabbit is called lion, and lion is called bear, then who will be called our national animal?

Options

Option A

tiger

Option B is correct

rabbit

Option C

elephant

Option D

lion

Question 18

1 Mark

In a code language BAT = 278, ANT = 276, NET = 765, then in the same code how 'BEAN' is written? (It is not necessary that the order of the letters and number is same.)

Options

Option A

8572

Option B is correct

8526

Option C

7685

Option D

8356

Question 19

1 Mark

In a certain code language

Diagram for Question 19

Options

Option A is correct

52

Option B

20

Option C

42

Option D

62

Question 20

1 Mark

Observe the table of alphabets and signs and find the word opposite to ‘Good’.

Diagram for Question 20

Options

Option A is correctDiagram for Option A
Option B Diagram for Option B
Option C Diagram for Option C
Option D Diagram for Option D
Shared content visual aid

In a certain code language, symbols are used for different letters. The sequence of the letters and of the symbols may not necessarily be the same. Observe the code in the above frame and answer the questions.

Question 21

1 Mark

Which symbol is represented by ‘U’?

Options

Option A Diagram for Option A
Option B Diagram for Option B
Option C is correctDiagram for Option C
Option D Diagram for Option D

Question 22

1 Mark

How is ‘TOP’ written in the given code language?

Options

Option A Diagram for Option A
Option B Diagram for Option B
Option C Diagram for Option C
Option D is correctDiagram for Option D
Shared content visual aid

In the code language few numbers are denoted using symbols. Study them and find the correct alternative.

Question 23

1 Mark

Solve.

Diagram for Question 23

Options

Option A

12

Option B is correct

15

Option C

6

Option D

9

Question 24

1 Mark

Solve.

Diagram for Question 24

Options

Option A is correct

9

Option B

8

Option C

2

Option D

6

Question 25

1 Mark

Which symbol will be used to write the word 'MAYOR'?

Diagram for Question 25

Options

Option A is correctDiagram for Option A
Option B Diagram for Option B
Option C Diagram for Option C
Option D Diagram for Option D

Question 26

1 Mark

In a code language

Diagram for Question 26

Options

Option A is correct

4

Option B

9

Option C

6

Option D

5

Question 27

1 Mark

Using the following symbols, how will opposite of 'POOR' be written?

Diagram for Question 27

Options

Option A Diagram for Option A
Option B is correctDiagram for Option B
Option C Diagram for Option C
Option D Diagram for Option D

Question 28

1 Mark

In a certain code language if 723 = 6, 392 = 9, 418 = 5, then 235 = ?

Options

Option A is correct

3

Option B

2

Option C

5

Option D

7

Question 29

1 Mark

In a certain code language if TALE = 4572, SAFE = 6052 and NOTE = 5731, then SLATE = ? (Note: Letters and numerals are not in order.)

Options

Option A

30275

Option B

46075

Option C is correct

64275

Option D

40635