Codes and Relationships
Codes and Relationships: Overview
This Topic covers sub-topics such as Number Coding, Chinese Coding Decoding, Letter Coding, Symbol Coding, Conditional Coding Decoding, Matrix Coding Decoding, Sentence Coding Decoding, Symbol Based Blood Relations and, Coding Decoding of Blood Relations
Important Questions on Codes and Relationships
If FROST is coded as STOFR, then MOUSE is coded as ___

Read the following information carefully and answer the question.
1. means is the father of .
2. means is the sister of .
3. means is the brother of .
4. means is the wife of .
Which of the following means is the mother of ?

Pointing to Poorvi, Ram said, "her mother's only daughter is my mother". How is Ram related to Poorvi?(Assuming that Ram is a boy and Poorvi is a girl.)

In a certain code 'PINK' is written as 'NLLN'. How is 'START' written in that code?

If 'SANDEEP' then 'SUMAN' ?

In a certain code, COMPUTER is written as LNBVQSFU. How is BULKHEAD written in that code ?

These questions are based on the following letters/numbers/symbol arrangement?
A B C D Z Y P M K S 5 N T
If each symbol of the above sequence is replaced with a letter and each digit is replaced with new symbol, then how many letters will be there in the sequence?

A man said to a lady, “Your mother's husband's sister is my aunt". How is the lady related to the man?

In the following question, a word is represented by only one set of number as given in any one of the alternatives. The set of the numbers given in the alternatives are represented by two classes of alphabets as in two matrices given below.
The columns and rows of Matrix-I are numbered from to and that of Matrix- II are numbered from to . A letter from these matrices is to be represented first by its row and then by its column, e.g. '' can be represented by etc. and '' can be represented by etc.
Matrix-I | |||||
0 | 1 | 2 | 3 | 4 | |
0 | L | A | R | D | T |
1 | D | T | L | R | A |
2 | A | L | D | T | R |
3 | T | R | A | L | D |
4 | R | D | T | A | L |
Matrix-II | |||||
5 | 6 | 7 | 8 | 9 | |
5 | O | S | G | P | B |
6 | P | O | B | G | S |
7 | S | P | B | O | G |
8 | G | P | S | B | O |
9 | B | G | O | S | P |
What is the code of the word ?

In the following question, a word is represented by only one set of numbers as given in any one of the alternatives. The set of numbers given in the alternatives is represented by two classes of alphabets as in the two matrices given below.
The columns and rows Matrix - I are numbered from to and that of Matrix - II are numbered from to . A letter from these matrices is to be represented first by its row and then by its column, e.g 'A' can be represented by etc and 'P' etc.
MATRIX-I
A | B | C | D | E | |
B | C | D | E | A | |
C | D | E | A | B | |
D | E | A | B | C | |
E | A | B | C | D |
MATRIX-II
P | Q | R | S | T | |
Q | R | S | T | P | |
R | S | T | P | Q | |
S | T | P | Q | R | |
T | P | Q | R | S |
What is the code of 'REST'?

If 1=1, 2=3, 3=5 and 4=7, then 5=?

In a particular planet, Sister means mother, brother means father, father means son, mother means daughter, son means brother and daughter means sister. Ramu and his family lives there and Ramu calls Rani as his brother's father's daughter's sister. Then actually Ramu is Rani's.

P is the brother of Q and R. S is R's mother. T is P's father. Which of the following statements cannot be definitely true?

If A $ B means B is the father of A; A # B means B is the mother of A; A * B means A is the sister of B and A @ B means B is the husband of A, which of the following indicates that N is the grandmother of P?

In a certain code language, 'how many goals scored' is written as '5 3 9 7', 'many more matches' is written as '9 8 2' and 'he scored five' is written as '1 6 3'. How is 'goals' written in that code language?

If A $ B means A is the brother of B; A @ B means A is the wife of B; A # B means A is the daughter of B and A * B means A is the father of B, which of the following indicates that U is the father-in-law of P?

Direction: Read the following information carefully and answer the question.
In a certain coding system,
8 1 6 3 2 1 means "The brown dog frightened the cat"
6 4 8 5 1 means "The frightened cat ran away"
7 6 2 1 means "The cat was brown"
3 4 1 means "The dog ran"
What is the code for away'?
Ramu is Rani's sister's husband. Rani is Kallu's only daughter-in-law's sister. Kallu is Hema's father-in-law. Then, how is Hema related to Ramu ?

A man said to a woman, “Your brother’s only sister is my mother.” What is the relation of the woman with the maternal grand mother of that man ?

Read the information given below carefully and answer the following questions.
There are five persons and One of them is a professor, one is a manager and another is a lawyer and are unmarried women, who do not work None of the women is a manager or professor.There is a married couple in which is the husband. is neither the manager nor the lawyer and is a made friend of .
Who is the manager?
