Coding Decoding 2
6) In a certain code, ‘REACTION’ is written as ‘RAETCOIN’. How is ‘BEAUTY’ written in that code?
- BAETUY
- BTUAEY
- BTAUEY
- None of these
Answer: A
Explanation:
The first and last letter of the given word remains the same. The letters between these letters interchange their positions in a pair of two. So, following the same rule, B and Y will remain the same, and the EA becomes AE; UT becomes TU. So, the BEAUTY will be written as BAETUY in this code.
7) In a certain code ‘LION’ is written as LMGJ. How is ‘MILK’ written in that code?
- JKFL
- IJGK
- KLIM
- KILM
Answer: B
Explanation:
The order of the words is reversed, and then each letter is moved two steps backward. The reverse of MILK is KLIM. On moving letters two steps backward, K becomes I; L becomes J; I becomes G and M becomes K.
8) In a certain code ‘WRITER’ is written as ‘SFUJSX’. How is ‘DOCTOR’ written in that code?
- SUPPDE
- SPPUDE
- SPUDPE
- SPUPDE
Answer: C
Explanation:
The order of the words is reversed and then each letter is moved one step forward. The reverse of the DOCTOR is ROTCOD. On moving letters one step forward R becomes S; O becomes P; T becomes U; C becomes D; O becomes P, and D becomes E. So, the DOCTOR will be written as SPUDPE in that code.
9) In a certain code ‘BILLION’ is written as IBLLOIN. How is MILTON written in that code?
- IMTLNO
- IMLTNO
- NOTLIM
- None of these
Answer: A
Explanation:
The letters are interchanged in each pair of the word. So, MI becomes IM; LT becomes TL and ON becomes NO. So, MILTON is written as IMTLNO in that code.
10) If every alternate letter from B onwards is written in small letters, whereas the other letters are written in capitals, how will the 3rd month from May be coded?
- JuLy
- jULY
- AuGuSt
- AUGUSt
Answer: D
Explanation:
As per the question, the small letters are b,d,f,h,j,l,n,p,r,t,v,x,z. So, the third month from May, which is August, will be coded as AUGUSt.
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Coding Decoding 4