Statistics And Sets Problems, 600-700 Level

STATISTICS GMAT QUANT Solving Problems word problem level 600 700
The median is larger than the average for which one of the following sets of integers?
(A) 8, 9, 10, 11, 12
(B) 8, 9, 10, 11, 13
(C) 8, 10, 10, 10, 12
(D) 10, 10, 10, 10, 10
(E) 7, 9, 10, 11, 12

Problem Solving Word Problem Difficulty: 600-700 Level, Statistics And Sets Problems
A sequence of five integers have the following criteria:
I. The median of the integers is 6
II. The only mode is 2
III. The mean is 5
Which of the following is true?
A. The sum of the five integers is 30.
B. The sum of the five integers is 10
C. The median of the three largest integers is 6.
D. The largest integer is 9.
E. The largest integer is 8.

PROBLEM SOLVING GMAT QUANT: Difficulty: 600-700 Level, Number Properties, Statistics And Sets Problems
Set A consists of the prime factors of the number 22680. If each number in Set A is repeated the same number of times as it appears in the full prime factorization of 22680, what is the mode of Set A?
A. 2
B. 3
C. 5
D. 7
E. 8