Question Details

Arrange the following number of teams in a sequential order from less to more with respect to the allotment of byes in a Knock-out Tournament:


(A) 05
(B) 14
(C) 32
(D) 12
(E) 63

Options

A

(C), (E), (B), (A), (D)

B

(C), (B), (E), (A), (D)

C

(C), (E), (B), (D), (A)

D

(C), (A), (B), (E), (D)

Show Answer

Correct Answer :

Option A

(C), (E), (B), (A), (D)

Solution :

The correct option is (C), (E), (B), (A), (D).

In a knock-out tournament, if the number of teams is not a power of 2 (such as 2, 4, 8, 16, 32, 64, etc.), some teams are given a "bye" in the first round to skip playing. The number of byes is calculated using the following formula:

Number of Byes = 2 n - N

Where:
N is the total number of teams.
• 2n is the next higher power of 2 greater than or equal to N.

Let us calculate the number of byes for each of the given numbers of teams:

1. For (A) 05 teams:
The next higher power of 2 greater than or equal to 5 is 8 (since 23 = 8).
Number of byes = 8 - 5 = 3.

2. For (B) 14 teams:
The next higher power of 2 greater than or equal to 14 is 16 (since 24 = 16).
Number of byes = 16 - 14 = 2.

3. For (C) 32 teams:
Since 32 is already a power of 2 (specifically 25 = 32), the next higher power of 2 is 32.
Number of byes = 32 - 32 = 0.

4. For (D) 12 teams:
The next higher power of 2 greater than or equal to 12 is 16 (since 24 = 16).
Number of byes = 16 - 12 = 4.

5. For (E) 63 teams:
The next higher power of 2 greater than or equal to 63 is 64 (since 26 = 64).
Number of byes = 64 - 63 = 1.

Now, let us list the calculated byes for each case to arrange them from less to more:
• (C) 32 teams: 0 byes
• (E) 63 teams: 1 bye
• (B) 14 teams: 2 byes
• (A) 05 teams: 3 byes
• (D) 12 teams: 4 byes

Arranging these in sequential order from less to more byes gives:
(C) → (E) → (B) → (A) → (D)

Therefore, the correct sequential order is (C), (E), (B), (A), (D).

Unlock Our Free Library

Access expert-curated educational resources and study materials—completely free.

Ask AI Tutor
5 left
Q1 View Question & Options
AI Tutor is solving this question...
Reading question context & options...