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CAT Exam  >  CAT Notes  >  100 DILR Questions for CAT Preparation  >  Practice Question - 58 (Tables)

Practice Question - 58 (Tables) | 100 DILR Questions for CAT Preparation PDF Download

Amudha, Bharatan, Chandran, Dhinesh, Ezhil, Fani and Gowtham are seven people in a town. Any pair of them could either be strangers, acquaintances, or friends. All relationships are mutual. For example, if Amudha is a friend of Bharatan, then Bharatan is also a friend of Amudha. Similarly, if Amudha is a stranger to Bharatan, then Bharatan is also a stranger to Amudha.

Partial information about the number of friends, acquaintances, and strangers of each of these people among them is given in the table below.

Practice Question - 58 (Tables) | 100 DILR Questions for CAT Preparation

The following additional facts are also known.

  1. Amudha, Bharatan, and Chandran are mutual strangers.
  2. Amudha, Dhinesh, and Fani are Ezil's friends.
  3. Chandran and Gowtham are friends.
  4. Every friend of Amudha is an acquaintance of Bharatan, and every acquaintance of Bharatan is a friend of Amudha.
  5. Every friend of Bharatan is an acquaintance of Amudha, and every acquaintance of Amudha is a friend of Bharatan.

Q1: Who are Gowtham’s acquaintances?
(a) Dhinesh, Ezhil and Fani
(b) Amudha, Dhinesh and Fani
(c) Bharatan, Dhinesh and Ezhil
(d) Amudha, Bharatan and Fani

Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationView Answer  Practice Question - 58 (Tables) | 100 DILR Questions for CAT Preparation

Ans: (a)
Since A, B, C are mutual strangers,( B, C )are strangers for A, (A, C) are strangers for B, (A, B) are strangers for C.
Since the total number of strangers+ acquaintances+ friends for any among the 7 is 6.
The number of friends for Amudha is 1, the number of friends for Gowtham is 1.
Using statement 3 Chandran and Gowtham are friends.
Using statement 2: Amudha, Dinesh, and Fani are Ezil’s friends. Similarly, Ezil is a friend of Amudha, Dhinesh, and Fani.
Using statement 4 Every friend of Bharatan is an acquaintance of Amudha, and every acquaintance of Amudha is a friend of Bharatan, Hence the number of acquaintances of Bharatan is equal to the number of friends of Amudha.
Using statement 5 Every friend of Amudha is an acquaintance of Bharatan, and every acquaintance Bharatan is a friend of Amudha, Hence the number of acquaintances of Amudha is equal to the number of friends of Bharatan.
Hence Bharatan has one friend, 1 Acquaintance, 4 strangers.
For Amudha we are yet to find a relationship with Dhinesh, Fani, and Gowtham. Any among the three can be the stranger for Amudha, considering the three different cases.

Case 1:
Considering Fani as an acquaintance of Amudha, then Dhinesh and Gowtham are strangers to Amudha.
Every acquaintance of Amudha is a friend of Bharathan and since the friend and acquaintance of Bharatan are known the strangers are found for Bharatan.
Fani is an acquaintance of Amudha, hence Amudha is an Acquaintance of Fani, Fani is a friend of Bharathan and hence Bharathan is a friend of Fani. But Fani has only one friend and Ezhil is already a friend of Fani.
Hence this case fails.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationCase 2:
Considering Gowtham as an acquaintance of Amudha, then Dhinesh and Fani are strangers to Amudha.
Every acquaintance of Amudha is a friend of Bharathan and since the friend and acquaintance of Bharatan are known the strangers are found for Bharatan. Since Gowtham is a friend of Bharatan, Bharatan must be a friend of Gowtham. But Gowtham can only have one friend and it already mentioned that Chandran is a friend of Gowtham and hence this case fails.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationCase 3:
Considering Dhinesh as an acquaintance of Amudha, then Fani and Gowtham are strangers to Amudha.
Every acquaintance of Amudha is a friend of Bharathan and since the friend and acquaintance of Bharatan are known the strangers are found for Bharatan.
Since Fani, Gowtham are strangers to Amudha, Bharatan. Amudha, Bharatan are strangers to Fani, Gowtham.
The 2 strangers to Gowtham and his only friend are known. Hence his three acquaintances are (Dhinesh, Ezhil, Fani).
Hence Gowtham is an acquaintance of Dhinesh, Ezhil, and Fani.
Dhinesh is an acquaintance of Amudha and hence Amudha must be an acquaintance of Dhinesh.
Dhinesh is a friend of Bharatan and hence Bharatan is a friend of Dhinesh.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT Preparation

Ezhil is an acquaintance of Bharatan and hence Bharatan is an acquaintance of Ezhil. The only stranger to Ezhil who is left is Chandran. Hence Ezhil is a stranger to Chandran.
The two strangers to Dhinesh who are left are Chandran and Fani. Chandran is a stranger to Dhinesh and hence Dhinesh is a stranger to Chandran.
The only acquaintance of Chandran who is left is Fani.
The remaining relationships with Fani are Dhinesh and Chandran. Dhinesh is a stranger to Fani and Chandran is an acquaintance of Fani.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationGowtham's Acquaintances are Ghinesh, Ezhil, Fani.

Q2:  Which of these pairs share the same type of relationship?
(a) (Amudha, Gowtham) and (Ezhil, Fani)
(b) (Bharatan, Chandran) and (Dhinesh, Ezhil)
(c) (Chandran, Ezhil) and (Dhinesh, Gowtham)
(d) (Bharatan, Ezhil) and (Fani, Gowtham)

Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationView Answer  Practice Question - 58 (Tables) | 100 DILR Questions for CAT Preparation

Ans: (d)

Since A, B, C are mutual strangers,( B, C )are strangers for A, (A, C) are strangers for B, (A, B) are strangers for C.
Since the total number of strangers+ acquaintances+ friends for any among the 7 is 6.
The number of friends for Amudha is 1, the number of friends for Gowtham is 1.
Using statement 3 Chandran and Gowtham are friends.
Using statement 2: Amudha, Dinesh, and Fani are Ezil’s friends. Similarly, Ezil is a friend of Amudha, Dhinesh, and Fani.
Using statement 4 Every friend of Bharatan is an acquaintance of Amudha, and every acquaintance of Amudha is a friend of Bharatan, Hence the number of acquaintances of Bharatan is equal to the number of friends of Amudha.
Using statement 5 Every friend of Amudha is an acquaintance of Bharatan, and every acquaintance Bharatan is a friend of Amudha, Hence the number of acquaintances of Amudha is equal to the number of friends of Bharatan.
Hence Bharatan has one friend, 1 Acquaintance, 4 strangers.
For Amudha we are yet to find a relationship with Dhinesh, Fani, and Gowtham. Any among the three can be the stranger for Amudha, considering the three different cases.

Case 1:
Considering Fani as an acquaintance of Amudha, then Dhinesh and Gowtham are strangers to Amudha.
Every acquaintance of Amudha is a friend of Bharathan and since the friend and acquaintance of Bharatan are known the strangers are found for Bharatan.
Fani is an acquaintance of Amudha, hence Amudha is an Acquaintance of Fani, Fani is a friend of Bharathan and hence Bharathan is a friend of Fani. But Fani has only one friend and Ezhil is already a friend of Fani.
Hence this case fails.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationCase 2:
Considering Gowtham as an acquaintance of Amudha, then Dhinesh and Fani are strangers to Amudha.
Every acquaintance of Amudha is a friend of Bharathan and since the friend and acquaintance of Bharatan are known the strangers are found for Bharatan. Since Gowtham is a friend of Bharatan, Bharatan must be a friend of Gowtham. But Gowtham can only have one friend and it already mentioned that Chandran is a friend of Gowtham and hence this case fails.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationCase 3:
Considering Dhinesh as an acquaintance of Amudha, then Fani and Gowtham are strangers to Amudha.
Every acquaintance of Amudha is a friend of Bharathan and since the friend and acquaintance of Bharatan are known the strangers are found for Bharatan.
Since Fani, Gowtham are strangers to Amudha, Bharatan. Amudha, Bharatan are strangers to Fani, Gowtham.
The 2 strangers to Gowtham and his only friend are known. Hence his three acquaintances are (Dhinesh, Ezhil, Fani).
Hence Gowtham is an acquaintance of Dhinesh, Ezhil, and Fani.
Dhinesh is an acquaintance of Amudha and hence Amudha must be an acquaintance of Dhinesh.
Dhinesh is a friend of Bharatan and hence Bharatan is a friend of Dhinesh.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT Preparation

Ezhil is an acquaintance of Bharatan and hence Bharatan is an acquaintance of Ezhil. The only stranger to Ezhil who is left is Chandran. Hence Ezhil is a stranger to Chandran.
The two strangers to Dhinesh who are left are Chandran and Fani. Chandran is a stranger to Dhinesh and hence Dhinesh is a stranger to Chandran.
The only acquaintance of Chandran who is left is Fani.
The remaining relationships with Fani are Dhinesh and Chandran. Dhinesh is a stranger to Fani and Chandran is an acquaintance of Fani.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationIn the given options Bharatan and Ezhil are Acauaintances, Fani and Gowtham are acquaintances.

Q3: Who is an acquaintance of Amudha?
(a) Dhinesh
(b) Fani
(c) Gowtham
(d) Ezhil

Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationView Answer  Practice Question - 58 (Tables) | 100 DILR Questions for CAT Preparation

Ans: (d)

Since A, B, C are mutual strangers,( B, C )are strangers for A, (A, C) are strangers for B, (A, B) are strangers for C.
Since the total number of strangers+ acquaintances+ friends for any among the 7 is 6.
The number of friends for Amudha is 1, the number of friends for Gowtham is 1.
Using statement 3 Chandran and Gowtham are friends.
Using statement 2: Amudha, Dinesh, and Fani are Ezil’s friends. Similarly, Ezil is a friend of Amudha, Dhinesh, and Fani.
Using statement 4 Every friend of Bharatan is an acquaintance of Amudha, and every acquaintance of Amudha is a friend of Bharatan, Hence the number of acquaintances of Bharatan is equal to the number of friends of Amudha.
Using statement 5 Every friend of Amudha is an acquaintance of Bharatan, and every acquaintance Bharatan is a friend of Amudha, Hence the number of acquaintances of Amudha is equal to the number of friends of Bharatan.
Hence Bharatan has one friend, 1 Acquaintance, 4 strangers.
For Amudha we are yet to find a relationship with Dhinesh, Fani, and Gowtham. Any among the three can be the stranger for Amudha, considering the three different cases.

Case 1:
Considering Fani as an acquaintance of Amudha, then Dhinesh and Gowtham are strangers to Amudha.
Every acquaintance of Amudha is a friend of Bharathan and since the friend and acquaintance of Bharatan are known the strangers are found for Bharatan.
Fani is an acquaintance of Amudha, hence Amudha is an Acquaintance of Fani, Fani is a friend of Bharathan and hence Bharathan is a friend of Fani. But Fani has only one friend and Ezhil is already a friend of Fani.
Hence this case fails.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationCase 2:
Considering Gowtham as an acquaintance of Amudha, then Dhinesh and Fani are strangers to Amudha.
Every acquaintance of Amudha is a friend of Bharathan and since the friend and acquaintance of Bharatan are known the strangers are found for Bharatan. Since Gowtham is a friend of Bharatan, Bharatan must be a friend of Gowtham. But Gowtham can only have one friend and it already mentioned that Chandran is a friend of Gowtham and hence this case fails.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationCase 3:
Considering Dhinesh as an acquaintance of Amudha, then Fani and Gowtham are strangers to Amudha.
Every acquaintance of Amudha is a friend of Bharathan and since the friend and acquaintance of Bharatan are known the strangers are found for Bharatan.
Since Fani, Gowtham are strangers to Amudha, Bharatan. Amudha, Bharatan are strangers to Fani, Gowtham.
The 2 strangers to Gowtham and his only friend are known. Hence his three acquaintances are (Dhinesh, Ezhil, Fani).
Hence Gowtham is an acquaintance of Dhinesh, Ezhil, and Fani.
Dhinesh is an acquaintance of Amudha and hence Amudha must be an acquaintance of Dhinesh.
Dhinesh is a friend of Bharatan and hence Bharatan is a friend of Dhinesh.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT Preparation

Ezhil is an acquaintance of Bharatan and hence Bharatan is an acquaintance of Ezhil. The only stranger to Ezhil who is left is Chandran. Hence Ezhil is a stranger to Chandran.
The two strangers to Dhinesh who are left are Chandran and Fani. Chandran is a stranger to Dhinesh and hence Dhinesh is a stranger to Chandran.
The only acquaintance of Chandran who is left is Fani.
The remaining relationships with Fani are Dhinesh and Chandran. Dhinesh is a stranger to Fani and Chandran is an acquaintance of Fani.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationDhinesh is an acquaintance of Amudha

Q4: Who is an acquaintance of Chandran?
(a) Dhinesh
(b) Fani
(c) Ezhil
(d) Bharatan

Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationView Answer  Practice Question - 58 (Tables) | 100 DILR Questions for CAT Preparation

Ans: (b)
Since A, B, C are mutual strangers,( B, C )are strangers for A, (A, C) are strangers for B, (A, B) are strangers for C.
Since the total number of strangers+ acquaintances+ friends for any among the 7 is 6.
The number of friends for Amudha is 1, the number of friends for Gowtham is 1.
Using statement 3 Chandran and Gowtham are friends.
Using statement 2: Amudha, Dinesh, and Fani are Ezil’s friends. Similarly, Ezil is a friend of Amudha, Dhinesh, and Fani.
Using statement 4 Every friend of Bharatan is an acquaintance of Amudha, and every acquaintance of Amudha is a friend of Bharatan, Hence the number of acquaintances of Bharatan is equal to the number of friends of Amudha.
Using statement 5 Every friend of Amudha is an acquaintance of Bharatan, and every acquaintance Bharatan is a friend of Amudha, Hence the number of acquaintances of Amudha is equal to the number of friends of Bharatan.
Hence Bharatan has one friend, 1 Acquaintance, 4 strangers.
For Amudha we are yet to find a relationship with Dhinesh, Fani, and Gowtham. Any among the three can be the stranger for Amudha, considering the three different cases.

Case 1:
Considering Fani as an acquaintance of Amudha, then Dhinesh and Gowtham are strangers to Amudha.
Every acquaintance of Amudha is a friend of Bharathan and since the friend and acquaintance of Bharatan are known the strangers are found for Bharatan.
Fani is an acquaintance of Amudha, hence Amudha is an Acquaintance of Fani, Fani is a friend of Bharathan and hence Bharathan is a friend of Fani. But Fani has only one friend and Ezhil is already a friend of Fani.
Hence this case fails.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationCase 2:
Considering Gowtham as an acquaintance of Amudha, then Dhinesh and Fani are strangers to Amudha.
Every acquaintance of Amudha is a friend of Bharathan and since the friend and acquaintance of Bharatan are known the strangers are found for Bharatan. Since Gowtham is a friend of Bharatan, Bharatan must be a friend of Gowtham. But Gowtham can only have one friend and it already mentioned that Chandran is a friend of Gowtham and hence this case fails.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationCase 3:
Considering Dhinesh as an acquaintance of Amudha, then Fani and Gowtham are strangers to Amudha.
Every acquaintance of Amudha is a friend of Bharathan and since the friend and acquaintance of Bharatan are known the strangers are found for Bharatan.
Since Fani, Gowtham are strangers to Amudha, Bharatan. Amudha, Bharatan are strangers to Fani, Gowtham.
The 2 strangers to Gowtham and his only friend are known. Hence his three acquaintances are (Dhinesh, Ezhil, Fani).
Hence Gowtham is an acquaintance of Dhinesh, Ezhil, and Fani.
Dhinesh is an acquaintance of Amudha and hence Amudha must be an acquaintance of Dhinesh.
Dhinesh is a friend of Bharatan and hence Bharatan is a friend of Dhinesh.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT Preparation

Ezhil is an acquaintance of Bharatan and hence Bharatan is an acquaintance of Ezhil. The only stranger to Ezhil who is left is Chandran. Hence Ezhil is a stranger to Chandran.
The two strangers to Dhinesh who are left are Chandran and Fani. Chandran is a stranger to Dhinesh and hence Dhinesh is a stranger to Chandran.
The only acquaintance of Chandran who is left is Fani.
The remaining relationships with Fani are Dhinesh and Chandran. Dhinesh is a stranger to Fani and Chandran is an acquaintance of Fani.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationFani is an acquaintance of Chandran

Q5: How many friends does Ezhil have?

Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationView Answer  Practice Question - 58 (Tables) | 100 DILR Questions for CAT Preparation

Ans: 3
Since A, B, C are mutual strangers,( B, C )are strangers for A, (A, C) are strangers for B, (A, B) are strangers for C.
Since the total number of strangers+ acquaintances+ friends for any among the 7 is 6.
The number of friends for Amudha is 1, the number of friends for Gowtham is 1.
Using statement 3 Chandran and Gowtham are friends.
Using statement 2: Amudha, Dinesh, and Fani are Ezil’s friends. Similarly, Ezil is a friend of Amudha, Dhinesh, and Fani.
Using statement 4 Every friend of Bharatan is an acquaintance of Amudha, and every acquaintance of Amudha is a friend of Bharatan, Hence the number of acquaintances of Bharatan is equal to the number of friends of Amudha.
Using statement 5 Every friend of Amudha is an acquaintance of Bharatan, and every acquaintance Bharatan is a friend of Amudha, Hence the number of acquaintances of Amudha is equal to the number of friends of Bharatan.
Hence Bharatan has one friend, 1 Acquaintance, 4 strangers.
For Amudha we are yet to find a relationship with Dhinesh, Fani, and Gowtham. Any among the three can be the stranger for Amudha, considering the three different cases.

Case 1:
Considering Fani as an acquaintance of Amudha, then Dhinesh and Gowtham are strangers to Amudha.
Every acquaintance of Amudha is a friend of Bharathan and since the friend and acquaintance of Bharatan are known the strangers are found for Bharatan.
Fani is an acquaintance of Amudha, hence Amudha is an Acquaintance of Fani, Fani is a friend of Bharathan and hence Bharathan is a friend of Fani. But Fani has only one friend and Ezhil is already a friend of Fani.
Hence this case fails.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationCase 2:
Considering Gowtham as an acquaintance of Amudha, then Dhinesh and Fani are strangers to Amudha.
Every acquaintance of Amudha is a friend of Bharathan and since the friend and acquaintance of Bharatan are known the strangers are found for Bharatan. Since Gowtham is a friend of Bharatan, Bharatan must be a friend of Gowtham. But Gowtham can only have one friend and it already mentioned that Chandran is a friend of Gowtham and hence this case fails.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationCase 3:
Considering Dhinesh as an acquaintance of Amudha, then Fani and Gowtham are strangers to Amudha.
Every acquaintance of Amudha is a friend of Bharathan and since the friend and acquaintance of Bharatan are known the strangers are found for Bharatan.
Since Fani, Gowtham are strangers to Amudha, Bharatan. Amudha, Bharatan are strangers to Fani, Gowtham.
The 2 strangers to Gowtham and his only friend are known. Hence his three acquaintances are (Dhinesh, Ezhil, Fani).
Hence Gowtham is an acquaintance of Dhinesh, Ezhil, and Fani.
Dhinesh is an acquaintance of Amudha and hence Amudha must be an acquaintance of Dhinesh.
Dhinesh is a friend of Bharatan and hence Bharatan is a friend of Dhinesh.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT Preparation

Ezhil is an acquaintance of Bharatan and hence Bharatan is an acquaintance of Ezhil. The only stranger to Ezhil who is left is Chandran. Hence Ezhil is a stranger to Chandran.
The two strangers to Dhinesh who are left are Chandran and Fani. Chandran is a stranger to Dhinesh and hence Dhinesh is a stranger to Chandran.
The only acquaintance of Chandran who is left is Fani.
The remaining relationships with Fani are Dhinesh and Chandran. Dhinesh is a stranger to Fani and Chandran is an acquaintance of Fani.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationEzhil has a total of 3 friends.

 Q6: How many people are either a friend or a friend-of-a-friend of Ezhil?

Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationView Answer  Practice Question - 58 (Tables) | 100 DILR Questions for CAT Preparation

Ans: 4
Since A, B, C are mutual strangers,( B, C )are strangers for A, (A, C) are strangers for B, (A, B) are strangers for C.
Since the total number of strangers+ acquaintances+ friends for any among the 7 is 6.
The number of friends for Amudha is 1, the number of friends for Gowtham is 1.
Using statement 3 Chandran and Gowtham are friends.
Using statement 2: Amudha, Dinesh, and Fani are Ezil’s friends. Similarly, Ezil is a friend of Amudha, Dhinesh, and Fani.
Using statement 4 Every friend of Bharatan is an acquaintance of Amudha, and every acquaintance of Amudha is a friend of Bharatan, Hence the number of acquaintances of Bharatan is equal to the number of friends of Amudha.
Using statement 5 Every friend of Amudha is an acquaintance of Bharatan, and every acquaintance Bharatan is a friend of Amudha, Hence the number of acquaintances of Amudha is equal to the number of friends of Bharatan.
Hence Bharatan has one friend, 1 Acquaintance, 4 strangers.
For Amudha we are yet to find a relationship with Dhinesh, Fani, and Gowtham. Any among the three can be the stranger for Amudha, considering the three different cases.

Case 1:
Considering Fani as an acquaintance of Amudha, then Dhinesh and Gowtham are strangers to Amudha.
Every acquaintance of Amudha is a friend of Bharathan and since the friend and acquaintance of Bharatan are known the strangers are found for Bharatan.
Fani is an acquaintance of Amudha, hence Amudha is an Acquaintance of Fani, Fani is a friend of Bharathan and hence Bharathan is a friend of Fani. But Fani has only one friend and Ezhil is already a friend of Fani.
Hence this case fails.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationCase 2:
Considering Gowtham as an acquaintance of Amudha, then Dhinesh and Fani are strangers to Amudha.
Every acquaintance of Amudha is a friend of Bharathan and since the friend and acquaintance of Bharatan are known the strangers are found for Bharatan. Since Gowtham is a friend of Bharatan, Bharatan must be a friend of Gowtham. But Gowtham can only have one friend and it already mentioned that Chandran is a friend of Gowtham and hence this case fails.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationCase 3:
Considering Dhinesh as an acquaintance of Amudha, then Fani and Gowtham are strangers to Amudha.
Every acquaintance of Amudha is a friend of Bharathan and since the friend and acquaintance of Bharatan are known the strangers are found for Bharatan.
Since Fani, Gowtham are strangers to Amudha, Bharatan. Amudha, Bharatan are strangers to Fani, Gowtham.
The 2 strangers to Gowtham and his only friend are known. Hence his three acquaintances are (Dhinesh, Ezhil, Fani).
Hence Gowtham is an acquaintance of Dhinesh, Ezhil, and Fani.
Dhinesh is an acquaintance of Amudha and hence Amudha must be an acquaintance of Dhinesh.
Dhinesh is a friend of Bharatan and hence Bharatan is a friend of Dhinesh.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT Preparation

Ezhil is an acquaintance of Bharatan and hence Bharatan is an acquaintance of Ezhil. The only stranger to Ezhil who is left is Chandran. Hence Ezhil is a stranger to Chandran.
The two strangers to Dhinesh who are left are Chandran and Fani. Chandran is a stranger to Dhinesh and hence Dhinesh is a stranger to Chandran.
The only acquaintance of Chandran who is left is Fani.
The remaining relationships with Fani are Dhinesh and Chandran. Dhinesh is a stranger to Fani and Chandran is an acquaintance of Fani.
Practice Question - 58 (Tables) | 100 DILR Questions for CAT PreparationEzhil has Amudha, Dhinesh, Fani as his friends. Dinesh has Bharatan as his friend. Hence a total of 4 (Amudha, Bharatan, Dhinesh, and Fani) are his friends or friend of a friend

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FAQs on Practice Question - 58 (Tables) - 100 DILR Questions for CAT Preparation

1. What is the significance of tables in data representation for exams like CAT?
Ans.Tables play a crucial role in organizing and presenting data clearly and concisely. They allow candidates to quickly analyze and interpret information, which is essential for solving quantitative problems and understanding patterns in data. In exams like CAT, proficiency in interpreting tables can enhance decision-making skills and improve overall performance.
2. How can I effectively study tables for the CAT exam?
Ans.To effectively study tables for the CAT exam, practice interpreting various types of tables, including frequency tables, comparative tables, and multi-dimensional tables. Use sample questions to hone your skills in extracting relevant information quickly. Additionally, familiarize yourself with different data formats and practice summarizing data points, which will aid in faster comprehension during the exam.
3. What types of questions related to tables can I expect in the CAT exam?
Ans.In the CAT exam, candidates can expect questions that require them to analyze data presented in tables, identify trends, and perform calculations based on the information. Common types of questions include finding averages, percentages, and comparisons, as well as deriving conclusions from the data. Practicing these question types will help candidates become more adept at handling table-related questions.
4. Are there any common mistakes to avoid when answering table-based questions?
Ans.Yes, common mistakes include misreading data, overlooking units of measurement, and failing to pay attention to the context of the table. Candidates should ensure they double-check their calculations and interpretations. It's also important to manage time effectively, as rushing can lead to simple errors that may affect overall scoring.
5. How important is time management when working with tables in the CAT exam?
Ans.Time management is critical when working with tables in the CAT exam. Candidates often face time constraints, and being able to quickly interpret and analyze tables can save valuable time. Practicing under timed conditions can help candidates improve their speed and accuracy, enabling them to allocate sufficient time for other sections of the exam.
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Practice Question - 58 (Tables) | 100 DILR Questions for CAT Preparation

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Additional Information about Practice Question - 58 (Tables) for CAT Preparation

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Practice Question - 58 (Tables) Notes

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