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Coding Decoding & Series

Total questions: 20

Worksheet time: 13mins

Name
Class
Date
1.

1. 68, 117, 61, 124, 54, ?

1.141

2.121

3.151

4.131

5.111

a)

141

b)

131

c)

121

d)

None of these

2.

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

3.

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

4.

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

a)

EGZBKMRDE

b)

EGZKMRTDF

c)

EGZBKMRTDF

d)

FGZBKNRTDF

5.

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

6.

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

a)

RDKCNL

b)

RFKENM

c)

RFKFNP

d)

TFKENP

7.

If the position of the first , sixth digits of the number 279643018 are interchanged , similarly the positions of the second and seventh digits are interchanged and so on, which will be the third left of seventh digit from the left end ?

a)

5

b)

1

c)

4

d)

2

8.

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

a)

THGHUL

b)

TROFDER

c)

FORTRED

d)

DERFTOR

9.

Find the missing number:

13, 17, ?, 28, 35, 43

a)

20

b)

22

c)

25

d)

26

10.

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

11.

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

a)

EFCSJNF

b)

EFCSFNJ

c)

EFCUFNS

d)

CFESFNJ

12.

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

a)

UKRKU

b)

UKRKS

c)

WKRKU

d)

WKRKS

13.

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

14.

4, 3, 5, 14, 55, ?

a)

285

b)

274

c)

319

d)

315

e)

265

15.

3, 3, 12, 108, ?, 43200

a)

2700

b)

1728

c)

972

d)

432

e)

650

16.

24, 12, 12, 18, 36, ?

a)

92

b)

90

c)

94.5

d)

81.5

e)

108

17.

126, 64, 34, 20, ?, 12

a)

18

b)

12

c)

14

d)

16

e)

15

18.

2, 3, 8, 27, 112, ?

a)

565

b)

650

c)

310

d)

290

e)

430

19.

Number Analogy: 328:9464::679::?

a)

61481

b)

36781

c)

364981

d)

None of these

20.

BOY:13::GIRL::?

a)

15

b)

15.5

c)

16

d)

None of these