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Coding & Decoding

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

If BLOOD is coded as 24113 and BRUST as 20678, then code for ROBUST is :

a)

(A) 620781

b)

(B) 012678

c)

(C) 678102

d)

(D) 610732

2.

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

3.

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

4.

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

5.

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

6.

PENCIL = 59 and PEN = 35, SCALE = ?

a)

40

b)

45

c)

85

d)

80

7.

If in a certain code, BAT = 23 and CAT = 24, then how will you code BALL?

a)

27

b)

28

c)

30

d)

32

8.

In a certain code, “CERTAIN” is coded as “XVIGZRM”, “SEQUENCE” is coded as “HVJFVMXV”, How would “REQUIRED” be coded?

a)

VJIFWTRV

b)

WVJRIFVI

c)

IVJFRIVW

d)

FJIVWVIR

9.

AT x EAT = 5, SAT x SEAT = 5, GO x GOAT = 21, then EAR x TEAR = ?

a)

20

b)

15

c)

18

d)

25

10.

If ‘diamond’ is called ‘gold’, ‘gold’ is called ‘silver’, ‘silver’ is called ‘ruby’ and ‘ruby’ is called ‘emerald’, which is the cheapest jewel?

a)

Dimond

b)

Silver

c)

Gold

d)

Ruby