2. For the first 1,000 positive integers, how many integers are multiples of 3 or 4?

(A)470

(B)480

(C)500

(D)520

(E)550

3. Between 300 and 800, how many integers are multiples of 5 and 8?

(A)10

(B)12

(C)300

(D)799

(E)800

4. How many 4 digit numbers between 5,000 and 10,000 are odd numbers?

(A)200

(B)400

(C)1000

(D)2500

(E)3000

5. If k is divisible by 2,3, and 15, which of the following is also divisible by these numbers?

(A)k+10

(B)k+15

(C)k+20

(D)k+30

(E)k+40

6. Which of the following numbers is divisible by the largest prime factor?

(A)250

(B)260

(C)300

(D)320

(E)400