1.

 Quantity A Quantity B The number of prime numbers divisible by 2 The number of prime numbers divisible by 3

2. Which one of the following equals the product of exactly two prime numbers?

(A) 11*6
(B) 13*22
(C) 14*23
(D) 17*21
(E) 13*23

3. Which one of the following equals the product of the smallest prime number greater than 21 and the largest prime number less than 16?

(A) 13*16
(B) 13*29
(C) 13*23
(D) 15*23
(E) 16*21

4.  If x + 3 is positive, then which one of the following must be positive?

(A) x-3
(B) (x-3)(x-4)
(C) (x-3)(x + 3)
(D) (x -3)(x + 4)
(E) (x + 3)(x + 6)

5. The smallest prime number greater than 48 is

(A) 49
(B) 50
(C) 51
(D) 52
(E) 53

6.  If g is an integer and x is a prime number, which of the following must be an integer?
Indicate all such expressions.

(A) \frac { { g }^{ 2 }x+5gx }{ x }
(B) { g }^{ 2 }-{ x }^{ 2 }\left( \frac { 1 }{ 3 }\right)
(C) 6\left( \frac { g }{ 2 }\right) -100{ \left(\frac { g }{ 2 }\right) }^{ 2 }=

7.

 Quantity A Quantity B The average of x and 2y 4z + x-2y

8.

 Quantity A Quantity B The least prime number greater than 24 The greatest prime number less than 28