Coding Decoding problems
- 1. If PARK is coded as 5394, SHIRT is coded as 17698 and PANDIT Is coded as 532068, how would you code NISHAR in that code language?
Options- A. 266734
- B. 231954
- C. 201739
- D. 261739 Discuss
Correct Answer: 261739
Explanation:
From question
PARK ? 5394 ....(i)
SHIRT ? 17698 ...(ii)
PANDIT ? 532068 ...(iii)
from (i), (ii) and (iii)
N ? 2
I ? 6
S ? 1
H ? 7
A ? 3
R ? 9
So code for NISHAR is 261739
- 2. In a certain code ,'CERTAIN' is coded as 'XVIGZRM' 'SEQUENCE' is coded as 'HVJFVMXV'.How would 'REQUIRED' be coded?
Options- A. FJIVWVIR
- B. VJIFWTRY
- C. WVJRIFVI
- D. IVJFRIVW Discuss
Correct Answer: IVJFRIVW
Explanation:
If a alphabate is at 'nth' position in their alphabetical order from the beginning then code is the alphabet at 'nth' position from the end.
So the code for REQUIRED is IVJFRIVW.
- 3. In a coded language,BRINJAL is written as LAJNIRB.How will LADYFINGER be written in that code?
Options- A. RNEGIFYDAL
- B. RINEGIFYDAL
- C. REGNIFYDAL
- D. RGENIFYDAL Discuss
Correct Answer: REGNIFYDAL
Explanation:
From given code it is clear that the alphabets of the word are written in reverse order.
So the code for LADYFINGER is REGNIFYDAL
- 4. If 'REASON' is coded as 5 and 'BELIEVED' as 7,what is the code number for 'GOVERNMENT'?
Options- A. 10
- B. 6
- C. 9
- D. 8 Discuss
Correct Answer: 9
Explanation:
Subtract one from number of alphabets in the given word
Total number of alphabets in GOVERNMENT = 10.
So the code for GOVERNMENT is 10-1 = 9
- 5. If LOFTY is coded as LPFUY,then DWARF will be written as
Options- A. DXASF
- B. DXBSG
- C. DXATF
- D. DWBSG Discuss
Correct Answer: DXASF
Explanation:
From given question it is clear that the alphabet at odd position from beginning are intact in the code and the alphabet at even positions are replaced by the next alphabets in alphabetical order.
L + 0 = L
O + 1 = P
F + 0 = F
T + 1 = U
Y + 0 = Y
So the code for DWARF is DXASF
- 6. Some letters are given below in the first line and numbers are given below them in the second line.Numbers are code for the alphabets and vice-versa.Choose the correct number code for given set of alphabets.
C W E A Z X J Y K L 3 9 5 7 4 8 1 0 2 6
Find the code for J W X C L Z
Options- A. 198364
- B. 198264
- C. 198354
- D. 197354 Discuss
Correct Answer: 198364
Explanation:
From question it is clear that the code for
J ? 1
W ? 9
X ? 8
C ? 3
L ? 6
Z ? 4
So code for WXCLZ is 198364
- 7. If 54 + 43 = 2, 60 + 51 = 10, then 62 + 72 =?
Options- A. 30
- B. 18
- C. 20
- D. 9 Discuss
Correct Answer: 9
Explanation:
5 - 4 = 1, 4 - 3 = 1 ? 1 + 1 = 2
6 - 0 = 6, 5 - 1 = 4, ? 6 + 4 = 10
6 - 2 = 4, 7 - 2 = 5 ? 4 + 5 = 9
- 8. If SEARCH is coded as TFBSDI, how will PENCIL be coded?
Options- A. RGPEN
- B. LICNEP
- C. QFODJM
- D. QDMBHK Discuss
Correct Answer: QFODJM
Explanation:
QFODJM
- 9. 15/20 ÷ 4/5 x 2/3 x 8/5 =?
Options- A. 0
- B. 1
- C. 3
- D. 5 Discuss
Correct Answer: 1
Explanation:
15/20 x 5/4 x 2/3 x 8/5 = 1
- 10. If 'FATHER' is coded as 'HCVJGT' then how can 'SHIP' be coded as
Options- A. TTJQ
- B. UJKR
- C. THKR
- D. UKJR Discuss
Correct Answer: UJKR
Explanation:
The given logic is as follows-
word : F A T H E R
Logic : +2 +2 +2 +2 +2 +2
code : H C V J G T
Similarly, the code for 'SHIP' is 'UJKR' .
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