EDUC 2036 QUIZ #2

If a number is odd then it is not exactly divisible by 2. What is the contrapositive of this statement?

• If a number is not odd then it is exactly divisible by 2

• If a number is not exactly divisible by 2 then it is odd

• If a number is not exactly divisible by 2 then it is not odd

• If a number is exactly divisible by 2 then it is not odd

Complete the missing row of truth table shown.

• F F F F

• F F T F

• F F F T

• F F T T

Is the following statement true or false?

"A statement and its converse are logically equivalent"

• True

• False

A salesman is paid 5% of his sales as commission. His sales for the last month were $2020. How much commission was he paid?

• $11.00

• $20.20

• $101.00

• $110.00

A man bought a mobile phone for $800 and sold it for $1000. What was his profit percent?

• 5%

• 15%

• 20%

• 25%

The simple interest on a sum of money invested at 5% per annum for 3 years was $90. The sum of money invested was ______ .

• $54

• $150

• $600

• $1350

• (0, -3)

• (4, 1)

• (2, -3)

• (-2, -1)

• -3

• 2

Which relation below gives the relation diagram shown?