DRILL 2

Question 1

If x is a positive integer greater than 1, which of the following has the greatest value?

    

    

    

    

    

Question 2

Which of the following CANNOT be the sum of two prime integers?

      7

    19

    23

    31

    43

Question 3

If r is an integer multiple of 8, then which of the following could NOT be divisible by r?

    216

    384

    360

    416

    420

Question 4

If x, y, and z are consecutive even integers, such that x < y < z and xyz = 960, what is the value of z?

Question 5

Which of the following integers has both 12 and 17 as factors?

      34

      84

    120

    204

    217

Question 6

f, g, and h are consecutive prime numbers such that f < g < h.

Quantity A Quantity B
f + g + h 3g

    Quantity A is greater.

    Quantity B is greater.

    The two quantities are equal.

    The relationship cannot be determined from the information given.

Question 7

How many positive integers less than 20 are factors of 96?

    5

    6

    7

    8

    9

Question 8

If p and q are both positive odd integers, which of the following must be odd?

Indicate all such values.

    pq

    2pq

    3pq

    pq + pq

    pq + qp

Question 9

If a and b are integers, ab = −5, and ab > 0, which of the following must be true?

    I only

    II only

    I and II only

    I and III only

    I, II, and III

Question 10

y = |y|

y = −|y|

Quantity A Quantity B
y 0

    Quantity A is greater.

    Quantity B is greater.

    The two quantities are equal.

    The relationship cannot be determined from the information given.

Question 11

If x and y are letters which correspond to points on the number line shown above, which of the following statements must be true?

    x > y

    

    

    

    x + y > 1

Question 12

n is a positive integer.

The remainder when 5n is divided by 4 is 3.

Quantity A Quantity B

The remainder when 10n is divided by 4

2

    Quantity A is greater.

    Quantity B is greater.

    The two quantities are equal.

    The relationship cannot be determined from the information given.

Question 13

a < 0 < b

Quantity A Quantity B
ab a + b

    Quantity A is greater.

    Quantity B is greater.

    The two quantities are equal.

    The relationship cannot be determined from the information given.