Arithmetic Easy 5

The median of a set of seven consecutive even integers is 10. What is the average (arithmetic mean) of this set?

How many integers between 100 and 1000 contain only the digits 3, 4 or 5, if any digit may be repeated?

Which of the following integers is 2 greater than a multiple of 7?

If n is 3 times an even number, then which of the following could be n?

How many CD cases, each holding 120 CDs, are needed to hold 20 dozen CDs? (1 dozen = 12 CDs)

Which of the following has the digit 4 in both the units place and the thousandths place?

At a science fair, the prize money of $3,000 is to be split in the ratio 3:2:1 by the first, second, and third place finishers, respectively. What is the amount of the third prize?

One number is twice as large as another positive number, and their difference is 4. What is the greater of the two numbers?

How many of the first fifty positive integers contain the digit 4?

In a road race, a $4,000 prize is split among the first three finishers in the ratio of 5:2:1. What is the greatest amount, in dollars, that any of the three prize winners receives?