4 Questions

Questions and Answers

- 1.At a dinner party each table can seat eight people. If 100 people attend the party, what is the minimum number of tables that are needed?
- A.
12

- B.
13

- C.
14

- D.
15

- E.
16

- 2.Let x, y, and z be positive integers such that y is a multiple of x and z. All of the following statements are true except for:
- A.
Y.z is a multiple of x

- B.
X is a factor of y

- C.
X.z is a factor of y

- D.
Z divides evenly into y

- E.
X divides evenly into y.z

- 3.When a two-digit number is divided by 5 the remainder is 2. Which of the following statements must be true about the two-digit number?
- A.
The sum of all the digits is odd.

- B.
The digit in the one’s place is odd.

- C.
The number is prime.

- D.
The number is odd.

- E.
The digit in the one’s place is prime.

- 4.When a two-digit number is divided by 5 the remainder is 2. Which of the following statements must be true about the two-digit number?
- A.
The sum of all the digits is odd.

- B.
The digit in the one’s place is odd.

- C.
The number is prime.

- D.
The number is odd.

- E.
The digit in the one’s place is prime.