Applied Mathematics
Logical Reasoning – coding decoding
Practice Questions and Answers
NOTE: - All the answers with detailed
explanation are given at the end of the
document.
1. If rahul is coded as 22-5-12-25-
16, then how will you code ‘virat’?
2. In a certain code language ‘she is
mother’ means ‘rahul told father’,
‘she teaches chemistry’ means
‘rahul plays football’ and ‘mother
teaches science’ means ‘father
plays cricket’. Which word is coded
as science?
3. If MEKLF is coded as 91782 and
LLLJK is coded as 88867, then how
can IHJED be coded?
4. If RED is coded as 6720 then
GREEN would be coded as?
5. In a certain code, MENTION is
written as LNEITNO. How is
PRESENT written in that code?
, 6. In a certain language if
‘SHARPNER’ is coded as ‘LPBJFBJJ’,
how ‘ERASER’ is coded?
7. In a certain language ‘START’ is
coded as UQEMZ and ‘EXCEL’ is
coded as GUGZR. How is ‘PANIC’
coded?
8. In a certain language if ‘JOKER’ is
coded as QLPVI, then h0w is
‘CLOWN’ coded?
9. In a certain language PENCIL is
coded as ‘FJBFRX’ then how will be
BOOKLET coded?
10. If K is coded as 33, S is coded
as 57 and MAP is coded as 60, then
how will be SHIP coded?
Solutions
1) 26-13-22-5-24 2) Cricket
3) 54610 4) 1677209
5) OERESTN 6) JJBLJJ
7) RXRDI 8) XOLDM
9) DDDVXJN 10) 156
Logical Reasoning – coding decoding
Practice Questions and Answers
NOTE: - All the answers with detailed
explanation are given at the end of the
document.
1. If rahul is coded as 22-5-12-25-
16, then how will you code ‘virat’?
2. In a certain code language ‘she is
mother’ means ‘rahul told father’,
‘she teaches chemistry’ means
‘rahul plays football’ and ‘mother
teaches science’ means ‘father
plays cricket’. Which word is coded
as science?
3. If MEKLF is coded as 91782 and
LLLJK is coded as 88867, then how
can IHJED be coded?
4. If RED is coded as 6720 then
GREEN would be coded as?
5. In a certain code, MENTION is
written as LNEITNO. How is
PRESENT written in that code?
, 6. In a certain language if
‘SHARPNER’ is coded as ‘LPBJFBJJ’,
how ‘ERASER’ is coded?
7. In a certain language ‘START’ is
coded as UQEMZ and ‘EXCEL’ is
coded as GUGZR. How is ‘PANIC’
coded?
8. In a certain language if ‘JOKER’ is
coded as QLPVI, then h0w is
‘CLOWN’ coded?
9. In a certain language PENCIL is
coded as ‘FJBFRX’ then how will be
BOOKLET coded?
10. If K is coded as 33, S is coded
as 57 and MAP is coded as 60, then
how will be SHIP coded?
Solutions
1) 26-13-22-5-24 2) Cricket
3) 54610 4) 1677209
5) OERESTN 6) JJBLJJ
7) RXRDI 8) XOLDM
9) DDDVXJN 10) 156