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CODING-DECODING

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Directions: Study the following information carefully and answer the questions given beside:


If DELHI can be coded as CCIDD, how would you code BOMBAY?

a)

AJMTVT

b)

AMJXVS

c)

MJXVSU

d)

WXYZAX

2.

If BE QUICK is coded as ZC OSGAI, then the code of the last letter of the third word in the sentence I LOVE MY COUNTRY is

a)

A

b)

T

c)

U

d)

W

3.

In a certain code, SPRING is written as UNUFRC. How will the word MOBILE be written in that code language?

a)

KQEFPA

b)

OMDGNC

c)

OMEPPA

d)

None of these

4.

In a certain code, BELIEF is written as AFKKDI. How is SELDOM written in that code?

a)

RDKCNL

b)

RFKENM

c)

RFKFNP

d)

TFKENP

5.

If HEALING is coded as BFIKHOJ then what is the code for BEDTIME

a)

EFCSJNF

b)

EFCSFNJ

c)

EFCUFNS

d)

CFESFNJ

6.

In a certain code, BOXER is written as AQWGQ. How VISIT is written in that code?

a)

UKRKU

b)

UKRKS

c)

WKRKU

d)

WKRKS

7.

If in a certain code “RANGE” is coded as 12345 and “RANDOM” is coded as 123678. Then the code for the word “MANGO” would be?

a)

82357

b)

89343

c)

84629

d)

82347

e)

83274

8.

If 'light' is called 'morning', 'morning' is called 'dark', 'dark' is called 'night', 'night' is called 'sunshine' and 'sunshine' is called 'dusk', then when do we sleep?

a)

night

b)

sunshine

c)

dusk

d)

dark

9.

If 'sky' is called 'star', 'star' is called 'cloud', 'cloud' is called 'earth', 'earth' is called 'tree' and 'tree' is called 'book', then where do we live on?

a)

book

b)

sky

c)

star

d)

tree

10.

If 'room' is called 'bed', 'bed' is called 'window', 'window' is called 'flower' and 'flower' is called 'cooler', then a man sleep on ______.

a)

window

b)

bed

c)

flower

d)

cooler

11.

If ROSE is coded as 5436, CHAIR is coded as 78915, then what will be the code for SEARCH?

a)

369578

b)

369758

c)

369537

d)

697845

12.

If A = 2, M = 26, Z = 52, then BET = ?

a)

44

b)

54

c)

64

d)

72

13.

If in a certain language A is coded as 1,B is coded as 2, and so on ,how is BIDDIC

a)

294493

b)

556644

c)

89456

d)

14785

14.

If A = 1, BE = 7, then ADD =?

a)

3

b)

6

c)

9

d)

12

15.

If in a certain code “RANGE” is coded as 12345 and “RANDOM” is coded as 123678. Then the code for the word “MANGO” would be?

a)

82357

b)

89343

c)

84629

d)

82347

e)

83274