Numbers and Percentages

Question 1

List the factors of 12.

Answer 1

1, 2, 3, 4, 6, 12.

Question 2

**List **the factors of 33.

Answer 2

1, 3, 11, 33.

Question 3

Define factor.

Answer 3

1. Integers you can multiply to produce the given number.
2. Integers that exactly divides the given number.

Question 4

Define HCF.

Answer 4

HCF is the highest factor shared between given integers.

Question 5

Define I=(P)(R)(T)

Answer 5

I = Interest Payable
P = Principle / Original Amount
R = Interest Rate
T = Time in years/months/days

Used when calculating interest related questions for percentages.

Question 6

Use Unitary Method in Percentages

Answer 6

85% = $1000
1% = 1000/85= 11.765
4% = 11.765 (4) = $47.1