Coding and Decoding Aptitude Questions Set1
Questions by Rejinpaul.com
1. In a certain code, COMPUTER is written as RFUVQNPC.
How is MEDICINE written in the same code ?
a)MFEDJJOE
b)EOJDEJFM
c)MFEJDJOE
d)EOJDJEFM
The Correct Answer is:
d)EOJDJEFM
Explanation:
The letters of the word are written in reverse order and expect the
first and the last letter all other letters are move one step forward
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2. .In a code language, A is written as B, B is written as C, C is written as D and so on, then how will SMART be written in that code language ?
a)TLBSU
b)SHBSU
c)TNBSU
d)SNBRU
The Correct Answer is:
c)TNBSU
Explanation:
The letters are coded by moving them 1 step forward
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3. In a certain code , RIPPLE is written as 613382 and LIFE
is written as 8192. How is PILLER written in that code?
a)318826
b)776655
c)786543
d)156724
The Correct Answer is:
a)318826
Explanation:
Word : R I P P L E L I F E P I L L E R
Code : 6 1 3 3 8 2 8 1 9 2 3 1 8 8 2 6
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4. In a certain code FLOWER is coded as 36 and SUNFLOWER is coded as 81, then how to code FOLLOWS?
a)318826
b)776655
c)786543
d)156724
The Correct Answer is:
a)318826
Explanation:
Word : R I P P L E L I F E P I L L E RCode : 6 1 3 3 8 2 8 1 9 2 3 1 8 8 2 6
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5. In a certain code FLOWER is coded as 36 and SUNFLOWER is coded as 81, then how to code FOLLOWS?
a)42
b)49
c)63
d)36
The Correct Answer is:
b)49
Explanation:
The word FLOWER has 6 letters . 62 is 36
The word SUNFLOWER has 9 letters.
92 is 81Like FOLLOWS has 7 letters. So 72 is 49
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6. In a certain code ,'il be pee' means 'roses are blue','sik hee' means 'red flowers' and 'pee mit hee' means 'flowers are vegetables', How is 'red' written in that code?
a)hee
b)sik
c)be
d)cannot be determined
The Correct Answer is:
b)sik
Explanation:
Il be pee roses are blue
Sik hee red flowersPee mit
hee flowers are vegetablesIn II
and III code ‘hee’ stands for ‘flowers’. So ‘sik’ stands for ‘red’
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7. In a certain code language : ‘dugo hui mul zo’ stans for ‘work is very hard’ ‘hui dugo ba ki’ for ‘Bingo is very smart’; ‘nano mul dugo’ for ‘cake is hard’; and ‘mul ki gu’ for ‘smart and hard’ Which of the following word stand for Bingo ?
a)Jalu
b)Dugo
c) Ki
d)Ba
The Correct Answer is:
d)Ba
Explanation:
1.dugo hui mul zo work is very hard2.hui dugo ba ki bingo is very smart3.nano mul dugo cake is hard4.mul ki gu smart and hard
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8. If rain is called water, water is called air, air is called cloud, cloud is called sky, sky is called sea, sea is called road, where do the aeroplanes fly ?
a)Water
b)Road
c)Sea
d)Cloud
The Correct Answer is:
c)Sea
Explanation:
Aeroplanes fly in sky and as per given codes sky is sea
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9. .If Orange is called Lemon, Lemon is called Flower, Flower is called Fish, Fish is called Tail and Tail is called Pen, what is Rose ?
a)Pen
b)Lemon
c)Flower
d)Fish
The Correct Answer is:
d)Fish
Explanation:
Rose is a flower and as per given codes flower is fish.
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10. In a certain code language $#* means ‘Shirt is clean’, @ D# means ‘Clean and neat’ and @ ? means ‘neat boy’, then what is the code for ‘and’ in that language
a)#
b) D
c)@
d) Data inadequate
The Correct Answer is:
b) D
Explanation:
$#* ‘Shirt is clean’,@ D# ‘Clean and neat’@ ? ‘neat boy’
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11. In a certain code language $#* means ‘Shirt is clean’, @ D# means ‘Clean and neat’ and @ ? means ‘neat boy’, then what is the code for ‘and’ in that language
a)#
b) D
c)@
d) Data inadequate
The Correct Answer is:
b) D
Explanation:
$#* ‘Shirt is clean’,
@ D# ‘Clean and neat’
@ ? ‘neat boy’
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12. .If A stands for +, B stands for -, C stands for x, what is the value of (10C4)(A) (4C4)B6 ?
a) 60
b)50
c)56
d)46
The Correct Answer is:
b)50
Explanation:
(10C4)(A) (4C4)B6 = (10 * 4) + (4*4) –6 = 50
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13. If MADRAS can be written as ARSARS, how can ARKONAM be written in that code?
a) ROAAKNM
b)ROAKANM
c) ROAKNNM
d)ROKANAM
The Correct Answer is:
a) ROAAKNM
Explanation:
The word is first written twice and the letters at the
even positions in the word so obtained from the code.
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14. In a certain code, COMPUTER is written as RFUVQNPC. How is MEDICINE written in the same code?
a) EOJDEJFM
b)MFEJDJOE
c)MFEDJJOE
d) EOJDJEFM
The Correct Answer is:
d) EOJDJEFM
Explanation:
The letters of the word are written in a reverse order and each
letter, except the first and the last
one is moved one step forward, to obtain the code.
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15. If in a certain language FASHION is coded as FOIHSAN, how is PROBLEM coded in that code?
a)PELBROM
b)PRBOELM
c). PELBORM
d)RPBOELM
The Correct Answer is:
c)PELBORM
Explanation:
The first and the last letters of the word remain as
such and the remaining letters are written in a
reverse order, to obtain the code.
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16. If BOMBAY is written as MYMYMY, how will TAMIL NADU be written in that code?
a)TIATIATIA
b) IATIATIAT
c) MNUMNUMNU
d)ALDALDALD
The Correct Answer is:
c) MNUMNUMNU
Explanation:
The letters at the third and sixth places are repeated thrice to code BOMBAY as MYMYMY. Similarly, the letters at the third, sixth and ninth places are repeated thrice to code TAMIL NADU as MNUMNUMNU.
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17. If CIGARETTE is coded as GICERAETT, then DIRECTION will be coded as
a)NOIETCRID
b)RIDTCENOI
c)IRDCTIONE
d)NORTECDII
The Correct Answer is:
b)RIDTCENOI
Explanation:
The word in divided into groups of three letters each and
then the letters in each group are written in
a reverse order to obtain the code.
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18. According to a military code, SYSTEM is SYSMET and
NEARER is AENRER. What is the code for FRACTION?
a)CARFNOIT
b) CARFTION
c) FRACNOIT
d)ARFCNOIT
The Correct Answer is:
a)CARFNOIT
Explanation:
The letters in the first half and the latter half of
>.the word are separately reversed to obtain the code.
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19.In a certain code, TRIPPLE is written as SQHOOKD. How is DISPOSE written in that code?
a)DSOESPI
b)CHRONRD
c) ESOPSID
d)None of these
The Correct Answer is:
b)CHRONRD
Explanation:
Each letter in the word is moved one step backward to obtain the corresponding letter of the code.
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20. If FRAGRANCE is written as SBHSBODFG, how can IMPOSING be written?
a)NQTPJOHJ
b)NQPTJHOJ
c)NQPTJOHI
d)NQPTJOHJ
The Correct Answer is:
d)NQPTJOHJ
Explanation:
Each letter in the word is moved one step forward and the first letter of the group. so obtained is put at the end, to obtain the code.
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21. If in a certain language KINDLE is coded as
ELDNIK, how is EXOTIC coded in that code?
a)EOXITC
b)EXOTLC
c)CITOXE
d)COXITE
The Correct Answer is:
c)CITOXE
Explanation:
The letters of the word are written in a reverse order
to obtain the code.
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22. In a code, CORNER is written as GSVRIV. How can CENTRAL be written in that code?
a) DFOUSBM
b)None of these
c)GIRXVEP
d)GNFJKER
The Correct Answer is:
c)GIRXVEP
Explanation:
Each letter of the word is moved four steps forward to obtain the code.
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23. If in a certain code, COVET is written as FRYHW, which word would be written as SHDUO?
a) STINK
b)TIEVP
c)PEARL
d)QUAKE
The Correct Answer is:
c)PEARL
Explanation:
Each letter of the word is three steps behind the corresponding letter of the code.
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24. If in a certain language, UTENSIL is coded as WVGPUKN, which word would be coded as DMSFXG?
a)BKQDWE
b)BKQDWF
c)BKQDVF
d)BKQDVE
The Correct Answer is:
d)BKQDVE
Explanation:
Each letter of the word is two steps behind of the corresponding letter of the code.
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25. If in a certain code, SWITCH is written as TVJSDG, which word would be written as CQFZE?
a)BRAED
b)BRDAE
c) BREAD
d)BARED
The Correct Answer is:
c) BREAD
Explanation:
Each letter at odd place in the word is one step behind and each letter at even place in the word is one step ahead of the corresponding letter of the code.
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26. If in a certain language, REMOTE is coded as ROTEME, which word would be coded as PNIICC?
a)PICINC
b)PICCIN
c)PICNIC
d)PINCIC
The Correct Answer is:
c)PICNIC
Explanation:
The groups of second and third letters and fourth and
fifth letters in the word interchange places in the code.
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27. If in a certain language, SHIFT is coded as RFFBO,
which word would be coded as LKUMB?
a) MLVNC
b)KJTLA
c) MJVLC
d)MMXQG
The Correct Answer is:
d)MMXQG
Explanation:
The first, second, third, fourth and fifth letter in
the word are respectively one, two,three, four
and five steps ahead of the corresponding letter of the code.
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28. If ROBUST is coded as QNATRS in a certain
language, which word would be coded as ZXCMP?
a)AYDNQ
b)AWDLQ
c)BZEOR
d) YYBNO
The Correct Answer is:
a)AYDNQ
Explanation:
Each letter of the word is one step ahead of
thecorresponding letter of the code.
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29. If VICTORY is coded as YLFWRUB, how can SUCCESS be coded?
a) VXFFHVV
b) VYEFIVV
c)VXFFHVV
d)None of these
The Correct Answer is:
c)VXFFHVV
Explanation:
Each letter of the word is moved three steps forward to obtain the code.
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30. In a certain code, SUBSTITUTION is written as ITSBUSNOITUT. How is DISTRIBUTION written in that code?
a)IRTDISNOIUTB
b)IRTSIDNOITUB
c)IRTDISNOITUB
d)None of these
The Correct Answer is:
b)IRTSIDNOITUB
Explanation:
First, the first six letters and then the last six
letters are written in a reverse order to obtain the code.
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