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NTSE MAT :: CLASS X :: Coding -Decoding

Total questions: 20

Worksheet time: 20mins

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.

If TRUTH is coded as SUQSTVSUGI, then the code for FALSE will be

a)

EGZBKMRDE

b)

EGZKMRTDF

c)

EGZBKMRTDF

d)

FGZBKNRTDF

4.

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

5.

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

a)

RDKCNL

b)

RFKENM

c)

RFKFNP

d)

TFKENP

6.

If TSEREVE and NOITACUDE stands for EVEREST and EDUCATION, how will you code REDFORT ?

a)

THGHUL

b)

TROFDER

c)

FORTRED

d)

DERFTOR

7.

If, 'bir le nac' is coded as 'green and tasty';'pic nac hor' is coded as 'tomato is green' and 'coc bir hor' is coded as 'food is tasty', then which means : 'tomato is tasty'

a)

bir le hor

b)

pic hor nac

c)

hor bir pic

d)

None of these

8.

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

a)

EFCSJNF

b)

EFCSFNJ

c)

EFCUFNS

d)

CFESFNJ

9.

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

a)

UKRKU

b)

UKRKS

c)

WKRKU

d)

WKRKS

10.

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

11.

If the code of CORNER is GSVRIV, then what will be the code of CENTRAL?

a)

DROUSBM

b)

GIRXVEP

c)

GJRYVEP

d)

GIRXVPE

12.

In a certain code, ‘BOY’ is written as ‘$ * <’ and ‘HOUR’ is written as ‘@ * £ +’. How is ‘RUBY’ written in that code?

a)

+ £ $<

b)

+ $£<

c)

< $£ +

d)

< £ $+

13.

In a certain code, ‘BRAIN’ is written as ‘*% ÷ #×’ and ‘TIER’ is written as ‘$ #+ %’. How is ‘RENT’ written in that code?

a)

% × #$

b)

% #× $

c)

% + × $

d)

+ ×% $

14.

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

15.

In a certain code, ‘DESK’ is written as ‘# $5 2’ and ‘RIDE’ is written as ‘% 7 #$’. How is ‘RISK’ written in that code?

a)

% 7 2 5

b)

% 7 5 2

c)

% 7 #2

d)

% 7 $#

16.

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

17.

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

18.

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

19.

If in a certain code language, EQUATION is written as GSWCRGML, then how will LATITUDE be written in same language?

a)

NCVKRSBC

b)

NCVKVWFG

c)

NCULRSBC

d)

NCVKRSFG

20.

In a certain code language, MIRACLE is coded as ACEILMR. How will BUILDER be coded in the same language?

a)

BEDRILU

b)

BDEILRU

c)

BDEJLRT

d)

CDEIJRT