Letter to Letter Coding / Decoding of word explained in Hindi and English with example and Questions, for SSC CGL, CHSL, CPO, RRB, UPSSSC and other Competitive Exams.
Type of Coding
- Letter to Letter
- Letter to Number
- Substitute Code
- Index Code
- Matrix Code
Letter to Letter Coding
The letter in the word is replaced by other letter, according to a specific rule.
शब्द में अक्षर को एक विशिष्ट नियम के अनुसार, अन्य अक्षर से बदल दिया जाता है।
Type of Letter to Letter Coding are given following.
Before that we most know and remember to position of letters in Alphabet. Ticks to remember Alphabet letter number
Add or Subtract Number same number
In a certain language MYSTERY is coded as NZTUFSZ. What will be the code of TRANSPORT.
एक निश्चित भाषा में “MYSTERY” को NZTUFSZ के रूप में लिखा जाता है। फिर “TRANSPORT” शब्द के लिए कोड क्या होगा
| Word | M- 13 | Y-25 | S-19 | T-20 | E-5 | R-18 | Y-25 |
| +1 | +1 | +1 | +1 | +1 | +1 | +1 | |
| Code | N -14 | Z-26 | T-20 | U-21 | F-6 | S-19 | Z-26 |
+1 in every letter for the code, therefore,
| Word | T | R | A | N | S | P | O | R | T |
| Code | U | S | B | O | T | Q | P | S | U |
Decoding
Example -2
In a certain language SUPER is coded as TVQFS. UJNF is the code of which word.
एक निश्चित भाषा में SUPER को TVQFS के रूप में कोडित किया जाता है। UJNF किस शब्द का कोड है।
SUPER -> S+1 =T, U+1=V, P+1=Q, E+1=F, R+1=S
???????? -> UJNF
U-1=T, J-1=I, N-1=M, F-1 = E = TIME
Add or Subtract in Sequence
Example 3
In a certain language DELHI is coded as CCIDD. What will be the code of MUMBAI.
एक निश्चित भाषा में “DELHI” को “CCIDD” के रूप में लिखा जाता है। फिर “MUMBAI” शब्द के लिए कोड क्या होगा
| Word | D-4 | E-5 | L-12 | H-8 | I-9 |
| -1 | -2 | -3 | -4 | -5 | |
| Code | C-3 | C-3 | I-9 | D-4 | D-4 |
| Word | M | U | M | B | A | I |
| -1 | -2 | -3 | -4 | -5 | -6 | |
| Code | L | S | J | X | V | C |
Alternate Change
In a certain language SIKKAM is coded as THLJJL. What will be the code of TRAINING.
एक निश्चित भाषा में “SIKKAM” को “THLJJL” के रूप में लिखा जाता है। फिर “TRANING” शब्द के लिए कोड क्या होगा
| Word | S-19 | I-9 | K-11 | K-11 | A-1 | M-13 |
| +1 | -1 | +1 | -1 | +1 | -1 | |
| Code | T-20 | H-8 | L- 12 | J-10 | J-10 | L-12 |
| Word | T | R | A | N | I | N | G |
| +1 | -1 | +1 | -1 | +1 | -1 | +1 | |
| Code | U | Q |
Reverse the order
In a certain language MONKEY is coded as XDJMNL. What will be the code of TIGER.
एक निश्चित भाषा में “MONKEY” को “XDJMNL” के रूप में लिखा जाता है। फिर “TIGER” शब्द के लिए कोड क्या होगा
| Word | M | O | N | K | E | Y |
| -1 | -1 | -1 | -1 | -1 | -1 | |
| Code in Revers | L | N | M | J | D | X |
Code of MONKEY is XDJMNL
| Word | T | I | G | E | R |
| -1 | -1 | -1 | -1 | -1 | |
| Code in Revers | S | H | F | D | Q |
Code of TIGER is QDFHS
Same Letters in the code
In a certain language FASHION is coded as FOIHSAN. What will be the code of PROBLEM.
एक निश्चित भाषा में “FASHION” को “FOIHSAN” के रूप में लिखा जाता है। फिर “PROBLEM” शब्द के लिए कोड क्या होगा
| Word | F | A | S | H | I | O | N |
| Code | F | O | I | H | S | A | N |
First and Last letter are same and remaining were from Right to Left
| Word | P | R | O | B | L | E | M |
| Code | P | E | L | B | O | R | M |
Divide the big word
In a certain language EDITION is coded as IDETNOI. What will be the code of MEDICAL.
एक निश्चित भाषा में “EDITION” को “IDETNOI” के रूप में लिखा जाता है। फिर “MEDICAL” शब्द के लिए कोड क्या होगा
Total letters -7, divide 3+1+3
Let the 4th letters as it is and Reverse the first 3 and last 3 letters
| Word | E | D | I | T | I | O | N |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
| 3 | 2 | 1 | 4 | 7 | 6 | 5 | |
| Code | I | D | E | T | N | O | I |
Same way
| Word | M | E | D | I | C | A | L |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
| 3 | 2 | 1 | 4 | 7 | 6 | 5 | |
| Code | D | E | M | I | L | A | C |
Vowel and Consonant
In a certain language NATURE is coded as MASUQE. What will be the code of POND.
एक निश्चित भाषा में “NATURE” को “MASUQE” के रूप में लिखा जाता है। फिर “POND” शब्द के लिए कोड क्या होगा
| Word | N | A | T | U | R | E |
| -1 | -1 | -1 | ||||
| Code | M | A | S | U | Q | E |
In such question we will drive code on the basis of previous rule and code of POND -> OOMD, But this may not be in option, than we will think about Vowel.
| Word | P | O | N | D |
| No Change in Vowel and -1 in Consonant | -1 | -1 | -1 | |
| Code | O | O | M | C |
Opposite Letters
How to Remembers opposite letters tricks
In a certain language GOD is coded as TLW. What will be the code of TEMPLE.
एक निश्चित भाषा में “GOD” को “TLW” के रूप में लिखा जाता है। फिर “TEMPLE” शब्द के लिए कोड क्या होगा
| Word | G-7 | O-15 | D-4 |
| Total | 27 | 27 | 27 |
| Code | T-20 | L-12 | W-23 |
Total is 27 ; that means opposite letters. Same way,
TEMPLE is coded with opposite letters- > GVNKOV
