No. of Friends | No. of Acquaintances | No. of Strangers | |
---|---|---|---|
Amudha | 1 | 4 | |
Bharatan | |||
Chandran | 1 | ||
Dhinesh | 2 | ||
Ezhil | 1 | ||
Fani | 1 | ||
Gowtham | 3 | 2 |
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.
The correct answer is (A): Dhinesh, Ezhil and Fani
The correct answer is (D): (Bharatan, Ezhil) and (Fani, Gowtham)
The correct answer is (A): Dhinesh
The correct answer is (B): Fani
The correct answer is 3.
There are 4 people either a friend or a friend-of-a-friend of Ezhi.
A bar graph shows the number of students in 5 departments of a college. If the average number of students is 240 and the number of students in the Science department is 320, how many students are there in total in the other four departments?
A pie chart shows the distribution of students across 5 faculties in a university. If 20% are in Arts, 25% in Science, 15% in Law, 30% in Engineering, and the rest in Commerce, what is the angle (in degrees) for Commerce?
In a sequence of numbers, each term is generated by multiplying the previous term by 2 and then subtracting 1. If the first term is 3, what is the fourth term in the sequence?