Coding-Decoding MCQs

Reasoning

Coding-Decoding MCQs

Practice Coding-Decoding MCQs with detailed explanations for JKSSB, SSC, Railway, Banking, UPSC and all competitive exams.

148
Total Questions

Practice Questions

Page 4 of 8
Question #61
In a certain code language, 'PINK' is written as 'KRMP'. How is 'BLUE' written in that code?
A. ZPGW
B. YOFV
C. XNEU
D. YNGV

Correct Answer: Option B


Explanation:
Each letter is replaced by its opposite letter in the alphabet (A=Z, B=Y, etc.). B->Y, L->O, U->F, E->V. BLUE becomes YOFV.

This question belongs to: Reasoning Coding-Decoding
Question #62
If 'ORANGE' is coded as 'LIZMTV', how is 'APPLE' coded?
A. ZKLPW
B. ZKKOV
C. ZKLNW
D. ZKKPW

Correct Answer: Option B


Explanation:
Each letter is replaced by its opposite letter. A->Z, P->K, P->K, L->O, E->V. APPLE becomes ZKKOV.

This question belongs to: Reasoning Coding-Decoding
Question #63
If 'LION' is coded as 'ORLM', what is the code for 'TIGER'?
A. HRUWH
B. GSVIV
C. FQSWH
D. GRTVI

Correct Answer: Option D


Explanation:
Each letter is replaced by its opposite letter. T->G, I->R, G->T, E->V, R->I. TIGER becomes GRTVI.

This question belongs to: Reasoning Coding-Decoding
Question #64
In a certain code, 'CAMEL' is written as 'XZNVO'. How is 'HORSE' written?
A. SLHJU
B. SLIHV
C. RKGGU
D. TMJIW

Correct Answer: Option B


Explanation:
Each letter is replaced by its opposite letter. H->S, O->L, R->I, S->H, E->V. HORSE becomes SLIHV.

This question belongs to: Reasoning Coding-Decoding
Question #65
If 'DONKEY' is coded as 'WLMPVB', how is 'MONKEY' coded?
A. NKNQUA
B. NLMPVB
C. MLMPVB
D. OLNQWC

Correct Answer: Option B


Explanation:
Each letter is replaced by its opposite letter. M->N, O->L, N->M, K->P, E->V, Y->B. MONKEY becomes NLMPVB.

This question belongs to: Reasoning Coding-Decoding
Question #66
If 'HAWK' is coded as 'SZDP', what is the code for 'EAGLE'?
A. VZSOU
B. UZSNU
C. WYUPW
D. VZTOV

Correct Answer: Option D


Explanation:
Each letter is replaced by its opposite letter. E->V, A->Z, G->T, L->O, E->V. EAGLE becomes VZTOV.

This question belongs to: Reasoning Coding-Decoding
Question #67
In a code language, 'GREEN' is written as 'TIVVM'. How is 'YELLOW' written in that language?
A. BVOOLD
B. CWPPMF
C. AVNNKC
D. BUNNKE

Correct Answer: Option A


Explanation:
Each letter is replaced by its opposite letter. Y->B, E->V, L->O, L->O, O->L, W->D. YELLOW becomes BVOOLD.

This question belongs to: Reasoning Coding-Decoding
Question #68
If 'BROWN' is coded as 'YILDM', how is 'GRAY' coded?
A. TIZB
B. SHYA
C. UHZA
D. TIZA

Correct Answer: Option A


Explanation:
Each letter is replaced by its opposite letter. G->T, R->I, A->Z, Y->B. GRAY becomes TIZB.

This question belongs to: Reasoning Coding-Decoding
Question #69
If 'CLOUD' is coded as 'XOLFZ', how will 'STORM' be coded?
A. GHKJM
B. HGLIN
C. HGKIN
D. IFMJO

Correct Answer: Option B


Explanation:
Each letter is replaced by its opposite letter. S->H, T->G, O->L, R->I, M->N. STORM becomes HGLIN.

This question belongs to: Reasoning Coding-Decoding
Question #70
If 'WATER' is written as 'DZGVI', what is the code for 'FIRE'?
A. VJSF
B. TGRU
C. UIRV
D. UHSV

Correct Answer: Option C


Explanation:
Each letter is replaced by its opposite letter. F->U, I->R, R->I, E->V. FIRE becomes UIRV.

This question belongs to: Reasoning Coding-Decoding
Question #71
In a certain code, 'CAMERA' is written as 'AREMAC'. How is 'PHOTOS' written?
A. SOTOHP
B. SOTHOP
C. SOHOTP
D. SOTOQH

Correct Answer: Option A


Explanation:
The entire word is simply reversed. PHOTOS reversed is SOTOHP.

This question belongs to: Reasoning Coding-Decoding
Question #72
If 'BOTTLE' is coded as 'ELTTOB', how is 'LIQUID' coded?
A. DUIQIL
B. DQUILI
C. DIQUIL
D. DIUQIL

Correct Answer: Option D


Explanation:
The word is entirely reversed. LIQUID reversed is DIUQIL.

This question belongs to: Reasoning Coding-Decoding
Question #73
If 'MIRROR' is coded as 'RORRIM', how is 'GLASS' coded?
A. SALSG
B. SSALG
C. SSAGL
D. SSGLA

Correct Answer: Option B


Explanation:
The word is completely reversed. GLASS reversed is SSALG.

This question belongs to: Reasoning Coding-Decoding
Question #74
In a code language, 'NUMBER' is written as 'UNBMRE'. How is 'FIGURE' written?
A. IGFURE
B. FIGUER
C. IFUGER
D. IFGUER

Correct Answer: Option C


Explanation:
Adjacent pairs of letters are swapped. NU->UN, MB->BM, ER->RE. For FIGURE: FI->IF, GU->UG, RE->ER. It becomes IFUGER.

This question belongs to: Reasoning Coding-Decoding
Question #75
If 'SCHOOL' is written as 'CSOHLO', how is 'COLLEGE' written?
A. OCLELGE
B. OLLCGEE
C. OCLLEEG
D. OCLLGEE

Correct Answer: Option D


Explanation:
Adjacent pairs of letters are swapped. CO->OC, LL->LL, EG->GE, E remains E. It becomes OCLLGEE.

This question belongs to: Reasoning Coding-Decoding
Question #76
If 'MODULE' is coded as 'OMUDEL', how is 'COURSE' coded?
A. OCRUES
B. OCUSRE
C. OCREUS
D. OCRSUE

Correct Answer: Option A


Explanation:
Adjacent pairs are swapped. CO->OC, UR->RU, SE->ES. It becomes OCRUES.

This question belongs to: Reasoning Coding-Decoding
Question #77
If 'ACTION' is coded as 'TCANOI', what is the code for 'CINEMA'?
A. NICAME
B. NICAEM
C. NCIAME
D. INCAME

Correct Answer: Option A


Explanation:
The word is divided into two equal halves (ACT, ION). Both halves are reversed (TCA, NOI) and joined. CINEMA -> CIN (NIC) and EMA (AME). Joined: NICAME.

This question belongs to: Reasoning Coding-Decoding
Question #78
In a certain code, 'ROCKET' is written as 'CORTEK'. How is 'PLANET' written?
A. ALPETN
B. ALPTEN
C. ALPNET
D. LAPTEN

Correct Answer: Option B


Explanation:
Divided into two halves (ROC, KET). Both are reversed (COR, TEK). PLANET -> PLA (ALP) and NET (TEN). Joined: ALPTEN.

This question belongs to: Reasoning Coding-Decoding
Question #79
If 'FLOWER' is coded as 'REWOLF', how is 'GARDEN' coded?
A. NDERAG
B. NEDARG
C. NEGRAD
D. NEDRAG

Correct Answer: Option D


Explanation:
The word is completely reversed. GARDEN reversed is NEDRAG.

This question belongs to: Reasoning Coding-Decoding
Question #80
If 'SQUARE' is coded as 'ARESQU', how is 'CIRCLE' coded?
A. CLECIR
B. CLRCIE
C. ELCCIR
D. CLEICR

Correct Answer: Option A


Explanation:
The word is split into two halves (SQU, ARE), and their positions are swapped. CIRCLE -> CIR, CLE -> CLECIR.

This question belongs to: Reasoning Coding-Decoding