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AVERAGES LEVEL - 4
Q1–10 of 49
1

Directions for Questions 1 to 8:

There are 3 classes having 20, 25 and 30 students respectively having average marks in an examination as 20, 25 and 30 respectively. If the three classes are represented by A, B and C respectively and you have the following information about the three classes, answer the questions that follow:

A β†’ Highest score 22, Lowest score 18

B β†’ Highest score 31, Lowest score 23

C β†’ Highest score 33, Lowest score 26

Q.Β  What will happen to the average score of B if five students are transferred from A to B?

Correct Answer: (b) Definitely decrease
Explanation: No explanation available.
2

Directions for Questions 1 to 8:

There are 3 classes having 20, 25 and 30 students respectively having average marks in an examination as 20, 25 and 30 respectively. If the three classes are represented by A, B and C respectively and you have the following information about the three classes, answer the questions that follow:

A β†’ Highest score 22, Lowest score 18

B β†’ Highest score 31, Lowest score 23

C β†’ Highest score 33, Lowest score 26

Q. What will happen to the average score of A if five students are transferred from A to B?

Correct Answer: (d) Cannot say
Explanation: No explanation available.
3

Directions for Questions 1 to 8:

There are 3 classes having 20, 25 and 30 students respectively having average marks in an examination as 20, 25 and 30 respectively. If the three classes are represented by A, B and C respectively and you have the following information about the three classes, answer the questions that follow:

A β†’ Highest score 22, Lowest score 18

B β†’ Highest score 31, Lowest score 23

C β†’ Highest score 33, Lowest score 26

Q. In a transfer of 5 students from A to C, what will happen to the average score of C?

Correct Answer: (b) Definitely decrease
Explanation: No explanation available.
4

Directions for Questions 1 to 8:

There are 3 classes having 20, 25 and 30 students respectively having average marks in an examination as 20, 25 and 30 respectively. If the three classes are represented by A, B and C respectively and you have the following information about the three classes, answer the questions that follow:

A β†’ Highest score 22, Lowest score 18

B β†’ Highest score 31, Lowest score 23

C β†’ Highest score 33, Lowest score 26

Q. In a transfer of 5 students from A to C, what will happen to the average score of A?

Correct Answer: (d) Cannot say
Explanation: No explanation available.
5

Directions for Questions 1 to 8:

There are 3 classes having 20, 25 and 30 students respectively having average marks in an examination as 20, 25 and 30 respectively. If the three classes are represented by A, B and C respectively and you have the following information about the three classes, answer the questions that follow:

A β†’ Highest score 22, Lowest score 18

B β†’ Highest score 31, Lowest score 23

C β†’ Highest score 33, Lowest score 26

Q. In a transfer of 5 students from B to C, what will happen to the average score of C?

Correct Answer: (d) Cannot say
Explanation: No explanation available.
6

Directions for Questions 1 to 8:

There are 3 classes having 20, 25 and 30 students respectively having average marks in an examination as 20, 25 and 30 respectively. If the three classes are represented by A, B and C respectively and you have the following information about the three classes, answer the questions that follow:

A β†’ Highest score 22, Lowest score 18

B β†’ Highest score 31, Lowest score 23

C β†’ Highest score 33, Lowest score 26

Q. Which of these can be said about the average score of B?

Correct Answer: (b) Decreases if C increases
Explanation: No explanation available.
7

Directions for Questions 1 to 8:

There are 3 classes having 20, 25 and 30 students respectively having average marks in an examination as 20, 25 and 30 respectively. If the three classes are represented by A, B and C respectively and you have the following information about the three classes, answer the questions that follow:

A β†’ Highest score 22, Lowest score 18

B β†’ Highest score 31, Lowest score 23

C β†’ Highest score 33, Lowest score 26

Q. In the above case, the maximum possible average achievable for group B is

Correct Answer: (b) 24.5
Explanation: No explanation available.
8

Directions for Questions 1 to 8:

There are 3 classes having 20, 25 and 30 students respectively having average marks in an examination as 20, 25 and 30 respectively. If the three classes are represented by A, B and C respectively and you have the following information about the three classes, answer the questions that follow:

A β†’ Highest score 22, Lowest score 18

B β†’ Highest score 31, Lowest score 23

C β†’ Highest score 33, Lowest score 26

Q.Β For the above case, the maximum possible average achievable for group A will be

Correct Answer: (a) 20.66
Explanation: No explanation available.
9

What will be the minimum possible average of Group A if 5 students are transferred from A to B?

Correct Answer: (c) 19.3
Explanation: No explanation available.
10

If 5 students are transferred from B to A, what will be the minimum possible average of A?

Correct Answer: (d) 20.5
Explanation: No explanation available.
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